Home / 3,568.80-5,354.56-2,472.56

Finding the Fourth Proportional to 3,568.80, 5,354.56 and 2,472.56

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Solution

The fourth proportional to 3,568.80, 5,354.56 and 2,472.56 is: 3,709.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568.80 : 5,354.56 = 2,472.56 : x
  2. Step 2: Convert to fraction form
    3,568.80/5,354.56 = 2,472.56/x
  3. Step 3: Cross multiply
    3,568.80x = 5,354.56 × 2,472.56
  4. Step 4: Simplify right side
    3,568.80x = 13,239,470.87
  5. Step 5: Solve for x
    x = 13,239,470.87/3,568.80
  6. Step 6: Final answer
    x = 3,709.78

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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.