Home / 5,465.28-8,197.92-3,514.80

Finding the Fourth Proportional to 5,465.28, 8,197.92 and 3,514.80

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Solution

The fourth proportional to 5,465.28, 8,197.92 and 3,514.80 is: 5,272.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465.28 : 8,197.92 = 3,514.80 : x
  2. Step 2: Convert to fraction form
    5,465.28/8,197.92 = 3,514.80/x
  3. Step 3: Cross multiply
    5,465.28x = 8,197.92 × 3,514.80
  4. Step 4: Simplify right side
    5,465.28x = 28,814,049.22
  5. Step 5: Solve for x
    x = 28,814,049.22/5,465.28
  6. Step 6: Final answer
    x = 5,272.20

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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.