Home / 48,657.31-67,146.98-27,436.42

Finding the Fourth Proportional to 48,657.31, 67,146.98 and 27,436.42

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Solution

The fourth proportional to 48,657.31, 67,146.98 and 27,436.42 is: 37,862.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,657.31 : 67,146.98 = 27,436.42 : x
  2. Step 2: Convert to fraction form
    48,657.31/67,146.98 = 27,436.42/x
  3. Step 3: Cross multiply
    48,657.31x = 67,146.98 × 27,436.42
  4. Step 4: Simplify right side
    48,657.31x = 1,842,272,691.76
  5. Step 5: Solve for x
    x = 1,842,272,691.76/48,657.31
  6. Step 6: Final answer
    x = 37,862.20

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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.