Home / 16,517.05-24,793.80-9,117.70

Finding the Fourth Proportional to 16,517.05, 24,793.80 and 9,117.70

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Solution

The fourth proportional to 16,517.05, 24,793.80 and 9,117.70 is: 13,686.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,517.05 : 24,793.80 = 9,117.70 : x
  2. Step 2: Convert to fraction form
    16,517.05/24,793.80 = 9,117.70/x
  3. Step 3: Cross multiply
    16,517.05x = 24,793.80 × 9,117.70
  4. Step 4: Simplify right side
    16,517.05x = 226,062,430.26
  5. Step 5: Solve for x
    x = 226,062,430.26/16,517.05
  6. Step 6: Final answer
    x = 13,686.61

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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.