Home / 51,974.87-71,723.61-29,314.44

Finding the Fourth Proportional to 51,974.87, 71,723.61 and 29,314.44

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Solution

The fourth proportional to 51,974.87, 71,723.61 and 29,314.44 is: 40,452.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,974.87 : 71,723.61 = 29,314.44 : x
  2. Step 2: Convert to fraction form
    51,974.87/71,723.61 = 29,314.44/x
  3. Step 3: Cross multiply
    51,974.87x = 71,723.61 × 29,314.44
  4. Step 4: Simplify right side
    51,974.87x = 2,102,537,461.93
  5. Step 5: Solve for x
    x = 2,102,537,461.93/51,974.87
  6. Step 6: Final answer
    x = 40,452.97

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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.