Home / 48,391.52-66,780.56-27,171.04

Finding the Fourth Proportional to 48,391.52, 66,780.56 and 27,171.04

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Solution

The fourth proportional to 48,391.52, 66,780.56 and 27,171.04 is: 37,496.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,391.52 : 66,780.56 = 27,171.04 : x
  2. Step 2: Convert to fraction form
    48,391.52/66,780.56 = 27,171.04/x
  3. Step 3: Cross multiply
    48,391.52x = 66,780.56 × 27,171.04
  4. Step 4: Simplify right side
    48,391.52x = 1,814,497,266.98
  5. Step 5: Solve for x
    x = 1,814,497,266.98/48,391.52
  6. Step 6: Final answer
    x = 37,496.18

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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.