Home / 29,306.34-43,900.61-13,489.27

Finding the Fourth Proportional to 29,306.34, 43,900.61 and 13,489.27

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Solution

The fourth proportional to 29,306.34, 43,900.61 and 13,489.27 is: 20,206.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,306.34 : 43,900.61 = 13,489.27 : x
  2. Step 2: Convert to fraction form
    29,306.34/43,900.61 = 13,489.27/x
  3. Step 3: Cross multiply
    29,306.34x = 43,900.61 × 13,489.27
  4. Step 4: Simplify right side
    29,306.34x = 592,187,004.26
  5. Step 5: Solve for x
    x = 592,187,004.26/29,306.34
  6. Step 6: Final answer
    x = 20,206.79

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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.