Home / 2,747.36-4,115.60-2,523.36

Finding the Fourth Proportional to 2,747.36, 4,115.60 and 2,523.36

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Solution

The fourth proportional to 2,747.36, 4,115.60 and 2,523.36 is: 3,780.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747.36 : 4,115.60 = 2,523.36 : x
  2. Step 2: Convert to fraction form
    2,747.36/4,115.60 = 2,523.36/x
  3. Step 3: Cross multiply
    2,747.36x = 4,115.60 × 2,523.36
  4. Step 4: Simplify right side
    2,747.36x = 10,385,140.42
  5. Step 5: Solve for x
    x = 10,385,140.42/2,747.36
  6. Step 6: Final answer
    x = 3,780.04

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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.