Home / 7,034.12-10,552.20-2,105.30

Finding the Fourth Proportional to 7,034.12, 10,552.20 and 2,105.30

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Solution

The fourth proportional to 7,034.12, 10,552.20 and 2,105.30 is: 3,158.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,034.12 : 10,552.20 = 2,105.30 : x
  2. Step 2: Convert to fraction form
    7,034.12/10,552.20 = 2,105.30/x
  3. Step 3: Cross multiply
    7,034.12x = 10,552.20 × 2,105.30
  4. Step 4: Simplify right side
    7,034.12x = 22,215,546.66
  5. Step 5: Solve for x
    x = 22,215,546.66/7,034.12
  6. Step 6: Final answer
    x = 3,158.26

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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.