Home / 4,061.46-6,092.10-1,139.69

Finding the Fourth Proportional to 4,061.46, 6,092.10 and 1,139.69

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Solution

The fourth proportional to 4,061.46, 6,092.10 and 1,139.69 is: 1,709.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,061.46 : 6,092.10 = 1,139.69 : x
  2. Step 2: Convert to fraction form
    4,061.46/6,092.10 = 1,139.69/x
  3. Step 3: Cross multiply
    4,061.46x = 6,092.10 × 1,139.69
  4. Step 4: Simplify right side
    4,061.46x = 6,943,120.68
  5. Step 5: Solve for x
    x = 6,943,120.68/4,061.46
  6. Step 6: Final answer
    x = 1,709.51

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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.