Home / 39,207.26-58,753.46-19,446.37

Finding the Fourth Proportional to 39,207.26, 58,753.46 and 19,446.37

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Solution

The fourth proportional to 39,207.26, 58,753.46 and 19,446.37 is: 29,141.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,207.26 : 58,753.46 = 19,446.37 : x
  2. Step 2: Convert to fraction form
    39,207.26/58,753.46 = 19,446.37/x
  3. Step 3: Cross multiply
    39,207.26x = 58,753.46 × 19,446.37
  4. Step 4: Simplify right side
    39,207.26x = 1,142,541,521.94
  5. Step 5: Solve for x
    x = 1,142,541,521.94/39,207.26
  6. Step 6: Final answer
    x = 29,141.07

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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.