Home / 6,824.12-10,236.12-2,207.12

Finding the Fourth Proportional to 6,824.12, 10,236.12 and 2,207.12

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Solution

The fourth proportional to 6,824.12, 10,236.12 and 2,207.12 is: 3,310.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,824.12 : 10,236.12 = 2,207.12 : x
  2. Step 2: Convert to fraction form
    6,824.12/10,236.12 = 2,207.12/x
  3. Step 3: Cross multiply
    6,824.12x = 10,236.12 × 2,207.12
  4. Step 4: Simplify right side
    6,824.12x = 22,592,345.17
  5. Step 5: Solve for x
    x = 22,592,345.17/6,824.12
  6. Step 6: Final answer
    x = 3,310.66

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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.