Home / 48,291.52-66,641.12-26,781.16

Finding the Fourth Proportional to 48,291.52, 66,641.12 and 26,781.16

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Solution

The fourth proportional to 48,291.52, 66,641.12 and 26,781.16 is: 36,957.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,291.52 : 66,641.12 = 26,781.16 : x
  2. Step 2: Convert to fraction form
    48,291.52/66,641.12 = 26,781.16/x
  3. Step 3: Cross multiply
    48,291.52x = 66,641.12 × 26,781.16
  4. Step 4: Simplify right side
    48,291.52x = 1,784,726,497.30
  5. Step 5: Solve for x
    x = 1,784,726,497.30/48,291.52
  6. Step 6: Final answer
    x = 36,957.35

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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.