Home / 3,369.50-5,052.88-1,177.50

Finding the Fourth Proportional to 3,369.50, 5,052.88 and 1,177.50

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Solution

The fourth proportional to 3,369.50, 5,052.88 and 1,177.50 is: 1,765.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369.50 : 5,052.88 = 1,177.50 : x
  2. Step 2: Convert to fraction form
    3,369.50/5,052.88 = 1,177.50/x
  3. Step 3: Cross multiply
    3,369.50x = 5,052.88 × 1,177.50
  4. Step 4: Simplify right side
    3,369.50x = 5,949,766.20
  5. Step 5: Solve for x
    x = 5,949,766.20/3,369.50
  6. Step 6: Final answer
    x = 1,765.77

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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.