Home / 4,425.06-6,637.92-1,791.32

Finding the Fourth Proportional to 4,425.06, 6,637.92 and 1,791.32

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Solution

The fourth proportional to 4,425.06, 6,637.92 and 1,791.32 is: 2,687.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425.06 : 6,637.92 = 1,791.32 : x
  2. Step 2: Convert to fraction form
    4,425.06/6,637.92 = 1,791.32/x
  3. Step 3: Cross multiply
    4,425.06x = 6,637.92 × 1,791.32
  4. Step 4: Simplify right side
    4,425.06x = 11,890,614.06
  5. Step 5: Solve for x
    x = 11,890,614.06/4,425.06
  6. Step 6: Final answer
    x = 2,687.11

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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.