Home / 3,732.38-5,590.01-2,168.51

Finding the Fourth Proportional to 3,732.38, 5,590.01 and 2,168.51

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Solution

The fourth proportional to 3,732.38, 5,590.01 and 2,168.51 is: 3,247.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,732.38 : 5,590.01 = 2,168.51 : x
  2. Step 2: Convert to fraction form
    3,732.38/5,590.01 = 2,168.51/x
  3. Step 3: Cross multiply
    3,732.38x = 5,590.01 × 2,168.51
  4. Step 4: Simplify right side
    3,732.38x = 12,121,970.06
  5. Step 5: Solve for x
    x = 12,121,970.06/3,732.38
  6. Step 6: Final answer
    x = 3,247.79

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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.