Home / 51,916.27-71,644.74-29,255.61

Finding the Fourth Proportional to 51,916.27, 71,644.74 and 29,255.61

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Solution

The fourth proportional to 51,916.27, 71,644.74 and 29,255.61 is: 40,372.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,916.27 : 71,644.74 = 29,255.61 : x
  2. Step 2: Convert to fraction form
    51,916.27/71,644.74 = 29,255.61/x
  3. Step 3: Cross multiply
    51,916.27x = 71,644.74 × 29,255.61
  4. Step 4: Simplify right side
    51,916.27x = 2,096,010,249.87
  5. Step 5: Solve for x
    x = 2,096,010,249.87/51,916.27
  6. Step 6: Final answer
    x = 40,372.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.