Home / 19,747.26-29,624.13-8,057.34

Finding the Fourth Proportional to 19,747.26, 29,624.13 and 8,057.34

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Solution

The fourth proportional to 19,747.26, 29,624.13 and 8,057.34 is: 12,087.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,747.26 : 29,624.13 = 8,057.34 : x
  2. Step 2: Convert to fraction form
    19,747.26/29,624.13 = 8,057.34/x
  3. Step 3: Cross multiply
    19,747.26x = 29,624.13 × 8,057.34
  4. Step 4: Simplify right side
    19,747.26x = 238,691,687.61
  5. Step 5: Solve for x
    x = 238,691,687.61/19,747.26
  6. Step 6: Final answer
    x = 12,087.33

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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.