Home / 52,577.28-78,865.92-27,947.52

Finding the Fourth Proportional to 52,577.28, 78,865.92 and 27,947.52

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Solution

The fourth proportional to 52,577.28, 78,865.92 and 27,947.52 is: 41,921.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,577.28 : 78,865.92 = 27,947.52 : x
  2. Step 2: Convert to fraction form
    52,577.28/78,865.92 = 27,947.52/x
  3. Step 3: Cross multiply
    52,577.28x = 78,865.92 × 27,947.52
  4. Step 4: Simplify right side
    52,577.28x = 2,204,106,876.52
  5. Step 5: Solve for x
    x = 2,204,106,876.52/52,577.28
  6. Step 6: Final answer
    x = 41,921.28

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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.