Home / 5,117.16-7,059.30-3,227.88

Finding the Fourth Proportional to 5,117.16, 7,059.30 and 3,227.88

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Solution

The fourth proportional to 5,117.16, 7,059.30 and 3,227.88 is: 4,452.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,117.16 : 7,059.30 = 3,227.88 : x
  2. Step 2: Convert to fraction form
    5,117.16/7,059.30 = 3,227.88/x
  3. Step 3: Cross multiply
    5,117.16x = 7,059.30 × 3,227.88
  4. Step 4: Simplify right side
    5,117.16x = 22,786,573.28
  5. Step 5: Solve for x
    x = 22,786,573.28/5,117.16
  6. Step 6: Final answer
    x = 4,452.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.