Home / 4,154.13-6,231.21-1,076.13

Finding the Fourth Proportional to 4,154.13, 6,231.21 and 1,076.13

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Solution

The fourth proportional to 4,154.13, 6,231.21 and 1,076.13 is: 1,614.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154.13 : 6,231.21 = 1,076.13 : x
  2. Step 2: Convert to fraction form
    4,154.13/6,231.21 = 1,076.13/x
  3. Step 3: Cross multiply
    4,154.13x = 6,231.21 × 1,076.13
  4. Step 4: Simplify right side
    4,154.13x = 6,705,592.02
  5. Step 5: Solve for x
    x = 6,705,592.02/4,154.13
  6. Step 6: Final answer
    x = 1,614.20

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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.