Home / 17,366.20-26,042.90-5,679.80

Finding the Fourth Proportional to 17,366.20, 26,042.90 and 5,679.80

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Solution

The fourth proportional to 17,366.20, 26,042.90 and 5,679.80 is: 8,517.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,366.20 : 26,042.90 = 5,679.80 : x
  2. Step 2: Convert to fraction form
    17,366.20/26,042.90 = 5,679.80/x
  3. Step 3: Cross multiply
    17,366.20x = 26,042.90 × 5,679.80
  4. Step 4: Simplify right side
    17,366.20x = 147,918,463.42
  5. Step 5: Solve for x
    x = 147,918,463.42/17,366.20
  6. Step 6: Final answer
    x = 8,517.61

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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.