Home / 14,517.59-20,034.27-8,229.96

Finding the Fourth Proportional to 14,517.59, 20,034.27 and 8,229.96

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Solution

The fourth proportional to 14,517.59, 20,034.27 and 8,229.96 is: 11,357.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,517.59 : 20,034.27 = 8,229.96 : x
  2. Step 2: Convert to fraction form
    14,517.59/20,034.27 = 8,229.96/x
  3. Step 3: Cross multiply
    14,517.59x = 20,034.27 × 8,229.96
  4. Step 4: Simplify right side
    14,517.59x = 164,881,240.73
  5. Step 5: Solve for x
    x = 164,881,240.73/14,517.59
  6. Step 6: Final answer
    x = 11,357.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.