Home / 49,087.20-73,630.80-25,710.60

Finding the Fourth Proportional to 49,087.20, 73,630.80 and 25,710.60

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Solution

The fourth proportional to 49,087.20, 73,630.80 and 25,710.60 is: 38,565.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,087.20 : 73,630.80 = 25,710.60 : x
  2. Step 2: Convert to fraction form
    49,087.20/73,630.80 = 25,710.60/x
  3. Step 3: Cross multiply
    49,087.20x = 73,630.80 × 25,710.60
  4. Step 4: Simplify right side
    49,087.20x = 1,893,092,046.48
  5. Step 5: Solve for x
    x = 1,893,092,046.48/49,087.20
  6. Step 6: Final answer
    x = 38,565.90

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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.