Home / 5,635.28-8,452.68-1,475.22

Finding the Fourth Proportional to 5,635.28, 8,452.68 and 1,475.22

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Solution

The fourth proportional to 5,635.28, 8,452.68 and 1,475.22 is: 2,212.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,635.28 : 8,452.68 = 1,475.22 : x
  2. Step 2: Convert to fraction form
    5,635.28/8,452.68 = 1,475.22/x
  3. Step 3: Cross multiply
    5,635.28x = 8,452.68 × 1,475.22
  4. Step 4: Simplify right side
    5,635.28x = 12,469,562.59
  5. Step 5: Solve for x
    x = 12,469,562.59/5,635.28
  6. Step 6: Final answer
    x = 2,212.77

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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.