Home / 2,472.20-3,708.24-1,011.02

Finding the Fourth Proportional to 2,472.20, 3,708.24 and 1,011.02

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Solution

The fourth proportional to 2,472.20, 3,708.24 and 1,011.02 is: 1,516.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,472.20 : 3,708.24 = 1,011.02 : x
  2. Step 2: Convert to fraction form
    2,472.20/3,708.24 = 1,011.02/x
  3. Step 3: Cross multiply
    2,472.20x = 3,708.24 × 1,011.02
  4. Step 4: Simplify right side
    2,472.20x = 3,749,104.80
  5. Step 5: Solve for x
    x = 3,749,104.80/2,472.20
  6. Step 6: Final answer
    x = 1,516.51

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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.