Home / 13,029.46-19,544.15-9,151.18

Finding the Fourth Proportional to 13,029.46, 19,544.15 and 9,151.18

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Solution

The fourth proportional to 13,029.46, 19,544.15 and 9,151.18 is: 13,726.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,029.46 : 19,544.15 = 9,151.18 : x
  2. Step 2: Convert to fraction form
    13,029.46/19,544.15 = 9,151.18/x
  3. Step 3: Cross multiply
    13,029.46x = 19,544.15 × 9,151.18
  4. Step 4: Simplify right side
    13,029.46x = 178,852,008.61
  5. Step 5: Solve for x
    x = 178,852,008.61/13,029.46
  6. Step 6: Final answer
    x = 13,726.74

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Similar ratio
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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.