Home / 51,947.29-71,687.27-29,591.29

Finding the Fourth Proportional to 51,947.29, 71,687.27 and 29,591.29

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Solution

The fourth proportional to 51,947.29, 71,687.27 and 29,591.29 is: 40,835.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,947.29 : 71,687.27 = 29,591.29 : x
  2. Step 2: Convert to fraction form
    51,947.29/71,687.27 = 29,591.29/x
  3. Step 3: Cross multiply
    51,947.29x = 71,687.27 × 29,591.29
  4. Step 4: Simplify right side
    51,947.29x = 2,121,318,289.49
  5. Step 5: Solve for x
    x = 2,121,318,289.49/51,947.29
  6. Step 6: Final answer
    x = 40,835.98

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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.