Home / 2,770.76-4,151.27-2,469.44

Finding the Fourth Proportional to 2,770.76, 4,151.27 and 2,469.44

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Solution

The fourth proportional to 2,770.76, 4,151.27 and 2,469.44 is: 3,699.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770.76 : 4,151.27 = 2,469.44 : x
  2. Step 2: Convert to fraction form
    2,770.76/4,151.27 = 2,469.44/x
  3. Step 3: Cross multiply
    2,770.76x = 4,151.27 × 2,469.44
  4. Step 4: Simplify right side
    2,770.76x = 10,251,312.19
  5. Step 5: Solve for x
    x = 10,251,312.19/2,770.76
  6. Step 6: Final answer
    x = 3,699.82

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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.