Home / 51,843.94-71,543.82-29,182.87

Finding the Fourth Proportional to 51,843.94, 71,543.82 and 29,182.87

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Solution

The fourth proportional to 51,843.94, 71,543.82 and 29,182.87 is: 40,271.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,843.94 : 71,543.82 = 29,182.87 : x
  2. Step 2: Convert to fraction form
    51,843.94/71,543.82 = 29,182.87/x
  3. Step 3: Cross multiply
    51,843.94x = 71,543.82 × 29,182.87
  4. Step 4: Simplify right side
    51,843.94x = 2,087,853,998.36
  5. Step 5: Solve for x
    x = 2,087,853,998.36/51,843.94
  6. Step 6: Final answer
    x = 40,271.90

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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.