Home / 4,253.60-6,371.12-2,057.68

Finding the Fourth Proportional to 4,253.60, 6,371.12 and 2,057.68

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Solution

The fourth proportional to 4,253.60, 6,371.12 and 2,057.68 is: 3,082.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253.60 : 6,371.12 = 2,057.68 : x
  2. Step 2: Convert to fraction form
    4,253.60/6,371.12 = 2,057.68/x
  3. Step 3: Cross multiply
    4,253.60x = 6,371.12 × 2,057.68
  4. Step 4: Simplify right side
    4,253.60x = 13,109,726.20
  5. Step 5: Solve for x
    x = 13,109,726.20/4,253.60
  6. Step 6: Final answer
    x = 3,082.03

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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.