Home / 4,253.46-6,380.19-1,334.22

Finding the Fourth Proportional to 4,253.46, 6,380.19 and 1,334.22

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Solution

The fourth proportional to 4,253.46, 6,380.19 and 1,334.22 is: 2,001.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253.46 : 6,380.19 = 1,334.22 : x
  2. Step 2: Convert to fraction form
    4,253.46/6,380.19 = 1,334.22/x
  3. Step 3: Cross multiply
    4,253.46x = 6,380.19 × 1,334.22
  4. Step 4: Simplify right side
    4,253.46x = 8,512,577.10
  5. Step 5: Solve for x
    x = 8,512,577.10/4,253.46
  6. Step 6: Final answer
    x = 2,001.33

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Double scale
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Similar ratio
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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.