Home / 3,641.45-5,459.42-1,174.79

Finding the Fourth Proportional to 3,641.45, 5,459.42 and 1,174.79

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Solution

The fourth proportional to 3,641.45, 5,459.42 and 1,174.79 is: 1,761.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641.45 : 5,459.42 = 1,174.79 : x
  2. Step 2: Convert to fraction form
    3,641.45/5,459.42 = 1,174.79/x
  3. Step 3: Cross multiply
    3,641.45x = 5,459.42 × 1,174.79
  4. Step 4: Simplify right side
    3,641.45x = 6,413,638.85
  5. Step 5: Solve for x
    x = 6,413,638.85/3,641.45
  6. Step 6: Final answer
    x = 1,761.29

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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.