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Finding the Fourth Proportional to 62,063.96, 93,080.54 and 17,691.09

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Solution

The fourth proportional to 62,063.96, 93,080.54 and 17,691.09 is: 26,532.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,063.96 : 93,080.54 = 17,691.09 : x
  2. Step 2: Convert to fraction form
    62,063.96/93,080.54 = 17,691.09/x
  3. Step 3: Cross multiply
    62,063.96x = 93,080.54 × 17,691.09
  4. Step 4: Simplify right side
    62,063.96x = 1,646,696,121.93
  5. Step 5: Solve for x
    x = 1,646,696,121.93/62,063.96
  6. Step 6: Final answer
    x = 26,532.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.