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Finding the Fourth Proportional to 17,333.36, 23,920.02 and 9,375.62

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Solution

The fourth proportional to 17,333.36, 23,920.02 and 9,375.62 is: 12,938.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,333.36 : 23,920.02 = 9,375.62 : x
  2. Step 2: Convert to fraction form
    17,333.36/23,920.02 = 9,375.62/x
  3. Step 3: Cross multiply
    17,333.36x = 23,920.02 × 9,375.62
  4. Step 4: Simplify right side
    17,333.36x = 224,265,017.91
  5. Step 5: Solve for x
    x = 224,265,017.91/17,333.36
  6. Step 6: Final answer
    x = 12,938.35

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Find fourth proportional to 8,666.68, 11,960.01 and 4,687.81
Half scale
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Double scale
Find fourth proportional to 17,334.36, 23,921.40 and 9,376.62
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.