Home / 3,387.16-5,074.88-3,044.76

Finding the Fourth Proportional to 3,387.16, 5,074.88 and 3,044.76

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Solution

The fourth proportional to 3,387.16, 5,074.88 and 3,044.76 is: 4,561.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387.16 : 5,074.88 = 3,044.76 : x
  2. Step 2: Convert to fraction form
    3,387.16/5,074.88 = 3,044.76/x
  3. Step 3: Cross multiply
    3,387.16x = 5,074.88 × 3,044.76
  4. Step 4: Simplify right side
    3,387.16x = 15,451,791.63
  5. Step 5: Solve for x
    x = 15,451,791.63/3,387.16
  6. Step 6: Final answer
    x = 4,561.87

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1.5x scale

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.