Home / 19,489.14-29,246.22-19,330.61

Finding the Fourth Proportional to 19,489.14, 29,246.22 and 19,330.61

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Solution

The fourth proportional to 19,489.14, 29,246.22 and 19,330.61 is: 29,008.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,489.14 : 29,246.22 = 19,330.61 : x
  2. Step 2: Convert to fraction form
    19,489.14/29,246.22 = 19,330.61/x
  3. Step 3: Cross multiply
    19,489.14x = 29,246.22 × 19,330.61
  4. Step 4: Simplify right side
    19,489.14x = 565,347,126.56
  5. Step 5: Solve for x
    x = 565,347,126.56/19,489.14
  6. Step 6: Final answer
    x = 29,008.32

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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.