Home / 3,791.68-5,675.40-2,032.30

Finding the Fourth Proportional to 3,791.68, 5,675.40 and 2,032.30

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Solution

The fourth proportional to 3,791.68, 5,675.40 and 2,032.30 is: 3,041.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,791.68 : 5,675.40 = 2,032.30 : x
  2. Step 2: Convert to fraction form
    3,791.68/5,675.40 = 2,032.30/x
  3. Step 3: Cross multiply
    3,791.68x = 5,675.40 × 2,032.30
  4. Step 4: Simplify right side
    3,791.68x = 11,534,115.42
  5. Step 5: Solve for x
    x = 11,534,115.42/3,791.68
  6. Step 6: Final answer
    x = 3,041.95

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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.