Home / 5,472.24-8,216.55-3,134.88

Finding the Fourth Proportional to 5,472.24, 8,216.55 and 3,134.88

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Solution

The fourth proportional to 5,472.24, 8,216.55 and 3,134.88 is: 4,707.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472.24 : 8,216.55 = 3,134.88 : x
  2. Step 2: Convert to fraction form
    5,472.24/8,216.55 = 3,134.88/x
  3. Step 3: Cross multiply
    5,472.24x = 8,216.55 × 3,134.88
  4. Step 4: Simplify right side
    5,472.24x = 25,757,898.26
  5. Step 5: Solve for x
    x = 25,757,898.26/5,472.24
  6. Step 6: Final answer
    x = 4,707.01

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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.