Home / 5,757.50-8,621.66-3,559.56

Finding the Fourth Proportional to 5,757.50, 8,621.66 and 3,559.56

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Solution

The fourth proportional to 5,757.50, 8,621.66 and 3,559.56 is: 5,330.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,757.50 : 8,621.66 = 3,559.56 : x
  2. Step 2: Convert to fraction form
    5,757.50/8,621.66 = 3,559.56/x
  3. Step 3: Cross multiply
    5,757.50x = 8,621.66 × 3,559.56
  4. Step 4: Simplify right side
    5,757.50x = 30,689,324.97
  5. Step 5: Solve for x
    x = 30,689,324.97/5,757.50
  6. Step 6: Final answer
    x = 5,330.33

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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.