Home / 15,637.38-23,454.06-3,949.92

Finding the Fourth Proportional to 15,637.38, 23,454.06 and 3,949.92

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Solution

The fourth proportional to 15,637.38, 23,454.06 and 3,949.92 is: 5,924.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,637.38 : 23,454.06 = 3,949.92 : x
  2. Step 2: Convert to fraction form
    15,637.38/23,454.06 = 3,949.92/x
  3. Step 3: Cross multiply
    15,637.38x = 23,454.06 × 3,949.92
  4. Step 4: Simplify right side
    15,637.38x = 92,641,660.68
  5. Step 5: Solve for x
    x = 92,641,660.68/15,637.38
  6. Step 6: Final answer
    x = 5,924.37

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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.