Home / 39,701.16-59,539.92-17,508.78

Finding the Fourth Proportional to 39,701.16, 59,539.92 and 17,508.78

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Solution

The fourth proportional to 39,701.16, 59,539.92 and 17,508.78 is: 26,257.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,701.16 : 59,539.92 = 17,508.78 : x
  2. Step 2: Convert to fraction form
    39,701.16/59,539.92 = 17,508.78/x
  3. Step 3: Cross multiply
    39,701.16x = 59,539.92 × 17,508.78
  4. Step 4: Simplify right side
    39,701.16x = 1,042,471,360.50
  5. Step 5: Solve for x
    x = 1,042,471,360.50/39,701.16
  6. Step 6: Final answer
    x = 26,257.96

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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.