Home / 3,569.15-5,351.76-1,103.29

Finding the Fourth Proportional to 3,569.15, 5,351.76 and 1,103.29

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Solution

The fourth proportional to 3,569.15, 5,351.76 and 1,103.29 is: 1,654.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,569.15 : 5,351.76 = 1,103.29 : x
  2. Step 2: Convert to fraction form
    3,569.15/5,351.76 = 1,103.29/x
  3. Step 3: Cross multiply
    3,569.15x = 5,351.76 × 1,103.29
  4. Step 4: Simplify right side
    3,569.15x = 5,904,543.29
  5. Step 5: Solve for x
    x = 5,904,543.29/3,569.15
  6. Step 6: Final answer
    x = 1,654.33

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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.