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Finding the Fourth Proportional to 48,565.73, 72,854.97 and 16,976.33

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Solution

The fourth proportional to 48,565.73, 72,854.97 and 16,976.33 is: 25,466.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,565.73 : 72,854.97 = 16,976.33 : x
  2. Step 2: Convert to fraction form
    48,565.73/72,854.97 = 16,976.33/x
  3. Step 3: Cross multiply
    48,565.73x = 72,854.97 × 16,976.33
  4. Step 4: Simplify right side
    48,565.73x = 1,236,810,012.86
  5. Step 5: Solve for x
    x = 1,236,810,012.86/48,565.73
  6. Step 6: Final answer
    x = 25,466.72

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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.