Home / 17,636.74-24,338.68-9,679.03

Finding the Fourth Proportional to 17,636.74, 24,338.68 and 9,679.03

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Solution

The fourth proportional to 17,636.74, 24,338.68 and 9,679.03 is: 13,357.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,636.74 : 24,338.68 = 9,679.03 : x
  2. Step 2: Convert to fraction form
    17,636.74/24,338.68 = 9,679.03/x
  3. Step 3: Cross multiply
    17,636.74x = 24,338.68 × 9,679.03
  4. Step 4: Simplify right side
    17,636.74x = 235,574,728.84
  5. Step 5: Solve for x
    x = 235,574,728.84/17,636.74
  6. Step 6: Final answer
    x = 13,357.05

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Half scale
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Double scale
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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.