Home / 5,700.24-8,551.35-2,581.38

Finding the Fourth Proportional to 5,700.24, 8,551.35 and 2,581.38

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Solution

The fourth proportional to 5,700.24, 8,551.35 and 2,581.38 is: 3,872.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,700.24 : 8,551.35 = 2,581.38 : x
  2. Step 2: Convert to fraction form
    5,700.24/8,551.35 = 2,581.38/x
  3. Step 3: Cross multiply
    5,700.24x = 8,551.35 × 2,581.38
  4. Step 4: Simplify right side
    5,700.24x = 22,074,283.86
  5. Step 5: Solve for x
    x = 22,074,283.86/5,700.24
  6. Step 6: Final answer
    x = 3,872.52

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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.