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Finding the Fourth Proportional to 59,425.50, 82,007.19 and 35,553.18

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Solution

The fourth proportional to 59,425.50, 82,007.19 and 35,553.18 is: 49,063.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,425.50 : 82,007.19 = 35,553.18 : x
  2. Step 2: Convert to fraction form
    59,425.50/82,007.19 = 35,553.18/x
  3. Step 3: Cross multiply
    59,425.50x = 82,007.19 × 35,553.18
  4. Step 4: Simplify right side
    59,425.50x = 2,915,616,387.36
  5. Step 5: Solve for x
    x = 2,915,616,387.36/59,425.50
  6. Step 6: Final answer
    x = 49,063.39

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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.