Home / 5,467.28-8,200.92-3,516.80

Finding the Fourth Proportional to 5,467.28, 8,200.92 and 3,516.80

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Solution

The fourth proportional to 5,467.28, 8,200.92 and 3,516.80 is: 5,275.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,467.28 : 8,200.92 = 3,516.80 : x
  2. Step 2: Convert to fraction form
    5,467.28/8,200.92 = 3,516.80/x
  3. Step 3: Cross multiply
    5,467.28x = 8,200.92 × 3,516.80
  4. Step 4: Simplify right side
    5,467.28x = 28,840,995.46
  5. Step 5: Solve for x
    x = 28,840,995.46/5,467.28
  6. Step 6: Final answer
    x = 5,275.20

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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.