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Finding the Fourth Proportional to 62,682.65, 94,025.13 and 15,297.87

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Solution

The fourth proportional to 62,682.65, 94,025.13 and 15,297.87 is: 22,947.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,682.65 : 94,025.13 = 15,297.87 : x
  2. Step 2: Convert to fraction form
    62,682.65/94,025.13 = 15,297.87/x
  3. Step 3: Cross multiply
    62,682.65x = 94,025.13 × 15,297.87
  4. Step 4: Simplify right side
    62,682.65x = 1,438,384,215.47
  5. Step 5: Solve for x
    x = 1,438,384,215.47/62,682.65
  6. Step 6: Final answer
    x = 22,947.09

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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.