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Finding the Fourth Proportional to 17,526.76, 24,187.42 and 9,974.16

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Solution

The fourth proportional to 17,526.76, 24,187.42 and 9,974.16 is: 13,764.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,526.76 : 24,187.42 = 9,974.16 : x
  2. Step 2: Convert to fraction form
    17,526.76/24,187.42 = 9,974.16/x
  3. Step 3: Cross multiply
    17,526.76x = 24,187.42 × 9,974.16
  4. Step 4: Simplify right side
    17,526.76x = 241,249,197.07
  5. Step 5: Solve for x
    x = 241,249,197.07/17,526.76
  6. Step 6: Final answer
    x = 13,764.62

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Half scale
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Double scale
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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.