Home / 48,147.60-72,252.58-25,976.28

Finding the Fourth Proportional to 48,147.60, 72,252.58 and 25,976.28

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Solution

The fourth proportional to 48,147.60, 72,252.58 and 25,976.28 is: 38,981.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,147.60 : 72,252.58 = 25,976.28 : x
  2. Step 2: Convert to fraction form
    48,147.60/72,252.58 = 25,976.28/x
  3. Step 3: Cross multiply
    48,147.60x = 72,252.58 × 25,976.28
  4. Step 4: Simplify right side
    48,147.60x = 1,876,853,248.80
  5. Step 5: Solve for x
    x = 1,876,853,248.80/48,147.60
  6. Step 6: Final answer
    x = 38,981.24

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1.5x scale

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.