Home / 17,008.29-25,494.21-8,231.13

Finding the Fourth Proportional to 17,008.29, 25,494.21 and 8,231.13

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Solution

The fourth proportional to 17,008.29, 25,494.21 and 8,231.13 is: 12,337.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,008.29 : 25,494.21 = 8,231.13 : x
  2. Step 2: Convert to fraction form
    17,008.29/25,494.21 = 8,231.13/x
  3. Step 3: Cross multiply
    17,008.29x = 25,494.21 × 8,231.13
  4. Step 4: Simplify right side
    17,008.29x = 209,846,156.76
  5. Step 5: Solve for x
    x = 209,846,156.76/17,008.29
  6. Step 6: Final answer
    x = 12,337.88

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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.