Home / 29,020.27-43,489.35-12,363.53

Finding the Fourth Proportional to 29,020.27, 43,489.35 and 12,363.53

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Solution

The fourth proportional to 29,020.27, 43,489.35 and 12,363.53 is: 18,527.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,020.27 : 43,489.35 = 12,363.53 : x
  2. Step 2: Convert to fraction form
    29,020.27/43,489.35 = 12,363.53/x
  3. Step 3: Cross multiply
    29,020.27x = 43,489.35 × 12,363.53
  4. Step 4: Simplify right side
    29,020.27x = 537,681,821.59
  5. Step 5: Solve for x
    x = 537,681,821.59/29,020.27
  6. Step 6: Final answer
    x = 18,527.80

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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.