Home / 9,135.44-13,695.05-4,452.83

Finding the Fourth Proportional to 9,135.44, 13,695.05 and 4,452.83

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Solution

The fourth proportional to 9,135.44, 13,695.05 and 4,452.83 is: 6,675.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,135.44 : 13,695.05 = 4,452.83 : x
  2. Step 2: Convert to fraction form
    9,135.44/13,695.05 = 4,452.83/x
  3. Step 3: Cross multiply
    9,135.44x = 13,695.05 × 4,452.83
  4. Step 4: Simplify right side
    9,135.44x = 60,981,672.15
  5. Step 5: Solve for x
    x = 60,981,672.15/9,135.44
  6. Step 6: Final answer
    x = 6,675.29

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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.