Home / 3,517.84-5,277.03-1,177.85

Finding the Fourth Proportional to 3,517.84, 5,277.03 and 1,177.85

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Solution

The fourth proportional to 3,517.84, 5,277.03 and 1,177.85 is: 1,766.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517.84 : 5,277.03 = 1,177.85 : x
  2. Step 2: Convert to fraction form
    3,517.84/5,277.03 = 1,177.85/x
  3. Step 3: Cross multiply
    3,517.84x = 5,277.03 × 1,177.85
  4. Step 4: Simplify right side
    3,517.84x = 6,215,565.19
  5. Step 5: Solve for x
    x = 6,215,565.19/3,517.84
  6. Step 6: Final answer
    x = 1,766.87

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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.