Home / 1,452.03-2,177.73-931.29

Finding the Fourth Proportional to 1,452.03, 2,177.73 and 931.29

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Solution

The fourth proportional to 1,452.03, 2,177.73 and 931.29 is: 1,396.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452.03 : 2,177.73 = 931.29 : x
  2. Step 2: Convert to fraction form
    1,452.03/2,177.73 = 931.29/x
  3. Step 3: Cross multiply
    1,452.03x = 2,177.73 × 931.29
  4. Step 4: Simplify right side
    1,452.03x = 2,028,098.17
  5. Step 5: Solve for x
    x = 2,028,098.17/1,452.03
  6. Step 6: Final answer
    x = 1,396.73

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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.