Home / 15,430.82-23,142.17-5,568.26

Finding the Fourth Proportional to 15,430.82, 23,142.17 and 5,568.26

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Solution

The fourth proportional to 15,430.82, 23,142.17 and 5,568.26 is: 8,350.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,430.82 : 23,142.17 = 5,568.26 : x
  2. Step 2: Convert to fraction form
    15,430.82/23,142.17 = 5,568.26/x
  3. Step 3: Cross multiply
    15,430.82x = 23,142.17 × 5,568.26
  4. Step 4: Simplify right side
    15,430.82x = 128,861,517.73
  5. Step 5: Solve for x
    x = 128,861,517.73/15,430.82
  6. Step 6: Final answer
    x = 8,350.92

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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.