Home / 47,758.28-71,538.98-27,976.87

Finding the Fourth Proportional to 47,758.28, 71,538.98 and 27,976.87

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Solution

The fourth proportional to 47,758.28, 71,538.98 and 27,976.87 is: 41,907.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,758.28 : 71,538.98 = 27,976.87 : x
  2. Step 2: Convert to fraction form
    47,758.28/71,538.98 = 27,976.87/x
  3. Step 3: Cross multiply
    47,758.28x = 71,538.98 × 27,976.87
  4. Step 4: Simplify right side
    47,758.28x = 2,001,436,424.66
  5. Step 5: Solve for x
    x = 2,001,436,424.66/47,758.28
  6. Step 6: Final answer
    x = 41,907.63

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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.