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Finding the Fourth Proportional to 62,960.89, 86,859.99 and 37,462.17

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Solution

The fourth proportional to 62,960.89, 86,859.99 and 37,462.17 is: 51,682.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,960.89 : 86,859.99 = 37,462.17 : x
  2. Step 2: Convert to fraction form
    62,960.89/86,859.99 = 37,462.17/x
  3. Step 3: Cross multiply
    62,960.89x = 86,859.99 × 37,462.17
  4. Step 4: Simplify right side
    62,960.89x = 3,253,963,711.58
  5. Step 5: Solve for x
    x = 3,253,963,711.58/62,960.89
  6. Step 6: Final answer
    x = 51,682.30

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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.