Home / 2,280.76-3,149.18-2,244.44

Finding the Fourth Proportional to 2,280.76, 3,149.18 and 2,244.44

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Solution

The fourth proportional to 2,280.76, 3,149.18 and 2,244.44 is: 3,099.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,280.76 : 3,149.18 = 2,244.44 : x
  2. Step 2: Convert to fraction form
    2,280.76/3,149.18 = 2,244.44/x
  3. Step 3: Cross multiply
    2,280.76x = 3,149.18 × 2,244.44
  4. Step 4: Simplify right side
    2,280.76x = 7,068,150.63
  5. Step 5: Solve for x
    x = 7,068,150.63/2,280.76
  6. Step 6: Final answer
    x = 3,099.04

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.