Home / 5,536.20-8,293.10-3,449.80

Finding the Fourth Proportional to 5,536.20, 8,293.10 and 3,449.80

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Solution

The fourth proportional to 5,536.20, 8,293.10 and 3,449.80 is: 5,167.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536.20 : 8,293.10 = 3,449.80 : x
  2. Step 2: Convert to fraction form
    5,536.20/8,293.10 = 3,449.80/x
  3. Step 3: Cross multiply
    5,536.20x = 8,293.10 × 3,449.80
  4. Step 4: Simplify right side
    5,536.20x = 28,609,536.38
  5. Step 5: Solve for x
    x = 28,609,536.38/5,536.20
  6. Step 6: Final answer
    x = 5,167.72

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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.