Home / 3,609.52-5,414.94-1,110.66

Finding the Fourth Proportional to 3,609.52, 5,414.94 and 1,110.66

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Solution

The fourth proportional to 3,609.52, 5,414.94 and 1,110.66 is: 1,666.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609.52 : 5,414.94 = 1,110.66 : x
  2. Step 2: Convert to fraction form
    3,609.52/5,414.94 = 1,110.66/x
  3. Step 3: Cross multiply
    3,609.52x = 5,414.94 × 1,110.66
  4. Step 4: Simplify right side
    3,609.52x = 6,014,157.26
  5. Step 5: Solve for x
    x = 6,014,157.26/3,609.52
  6. Step 6: Final answer
    x = 1,666.19

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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.