Home / 7,114.06-10,671.09-3,414.70

Finding the Fourth Proportional to 7,114.06, 10,671.09 and 3,414.70

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Solution

The fourth proportional to 7,114.06, 10,671.09 and 3,414.70 is: 5,122.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114.06 : 10,671.09 = 3,414.70 : x
  2. Step 2: Convert to fraction form
    7,114.06/10,671.09 = 3,414.70/x
  3. Step 3: Cross multiply
    7,114.06x = 10,671.09 × 3,414.70
  4. Step 4: Simplify right side
    7,114.06x = 36,438,571.02
  5. Step 5: Solve for x
    x = 36,438,571.02/7,114.06
  6. Step 6: Final answer
    x = 5,122.05

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Similar ratio
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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.