Home / 7,180.32-10,770.62-2,249.85

Finding the Fourth Proportional to 7,180.32, 10,770.62 and 2,249.85

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Solution

The fourth proportional to 7,180.32, 10,770.62 and 2,249.85 is: 3,374.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,180.32 : 10,770.62 = 2,249.85 : x
  2. Step 2: Convert to fraction form
    7,180.32/10,770.62 = 2,249.85/x
  3. Step 3: Cross multiply
    7,180.32x = 10,770.62 × 2,249.85
  4. Step 4: Simplify right side
    7,180.32x = 24,232,268.16
  5. Step 5: Solve for x
    x = 24,232,268.16/7,180.32
  6. Step 6: Final answer
    x = 3,374.82

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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.