Home / 5,572.28-8,354.63-2,650.88

Finding the Fourth Proportional to 5,572.28, 8,354.63 and 2,650.88

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Solution

The fourth proportional to 5,572.28, 8,354.63 and 2,650.88 is: 3,974.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,572.28 : 8,354.63 = 2,650.88 : x
  2. Step 2: Convert to fraction form
    5,572.28/8,354.63 = 2,650.88/x
  3. Step 3: Cross multiply
    5,572.28x = 8,354.63 × 2,650.88
  4. Step 4: Simplify right side
    5,572.28x = 22,147,066.55
  5. Step 5: Solve for x
    x = 22,147,066.55/5,572.28
  6. Step 6: Final answer
    x = 3,974.51

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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.