Home / 2,301.25-3,452.19-1,069

Finding the Fourth Proportional to 2,301.25, 3,452.19 and 1,069

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Solution

The fourth proportional to 2,301.25, 3,452.19 and 1,069 is: 1,603.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301.25 : 3,452.19 = 1,069 : x
  2. Step 2: Convert to fraction form
    2,301.25/3,452.19 = 1,069/x
  3. Step 3: Cross multiply
    2,301.25x = 3,452.19 × 1,069
  4. Step 4: Simplify right side
    2,301.25x = 3,690,391.11
  5. Step 5: Solve for x
    x = 3,690,391.11/2,301.25
  6. Step 6: Final answer
    x = 1,603.65

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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.