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Finding the Fourth Proportional to 36,707, 55,061.64 and 17,468.64

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Solution

The fourth proportional to 36,707, 55,061.64 and 17,468.64 is: 26,203.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,707 : 55,061.64 = 17,468.64 : x
  2. Step 2: Convert to fraction form
    36,707/55,061.64 = 17,468.64/x
  3. Step 3: Cross multiply
    36,707x = 55,061.64 × 17,468.64
  4. Step 4: Simplify right side
    36,707x = 961,851,966.97
  5. Step 5: Solve for x
    x = 961,851,966.97/36,707
  6. Step 6: Final answer
    x = 26,203.50

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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.