Home / 5,552.46-7,662.42-3,034.57

Finding the Fourth Proportional to 5,552.46, 7,662.42 and 3,034.57

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Solution

The fourth proportional to 5,552.46, 7,662.42 and 3,034.57 is: 4,187.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552.46 : 7,662.42 = 3,034.57 : x
  2. Step 2: Convert to fraction form
    5,552.46/7,662.42 = 3,034.57/x
  3. Step 3: Cross multiply
    5,552.46x = 7,662.42 × 3,034.57
  4. Step 4: Simplify right side
    5,552.46x = 23,252,149.86
  5. Step 5: Solve for x
    x = 23,252,149.86/5,552.46
  6. Step 6: Final answer
    x = 4,187.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.