Home / 6,832.70-10,247.61-3,321.20

Finding the Fourth Proportional to 6,832.70, 10,247.61 and 3,321.20

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Solution

The fourth proportional to 6,832.70, 10,247.61 and 3,321.20 is: 4,981.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,832.70 : 10,247.61 = 3,321.20 : x
  2. Step 2: Convert to fraction form
    6,832.70/10,247.61 = 3,321.20/x
  3. Step 3: Cross multiply
    6,832.70x = 10,247.61 × 3,321.20
  4. Step 4: Simplify right side
    6,832.70x = 34,034,362.33
  5. Step 5: Solve for x
    x = 34,034,362.33/6,832.70
  6. Step 6: Final answer
    x = 4,981.10

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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.