Home / 6,824.19-10,239.52-2,207.19

Finding the Fourth Proportional to 6,824.19, 10,239.52 and 2,207.19

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Solution

The fourth proportional to 6,824.19, 10,239.52 and 2,207.19 is: 3,311.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,824.19 : 10,239.52 = 2,207.19 : x
  2. Step 2: Convert to fraction form
    6,824.19/10,239.52 = 2,207.19/x
  3. Step 3: Cross multiply
    6,824.19x = 10,239.52 × 2,207.19
  4. Step 4: Simplify right side
    6,824.19x = 22,600,566.15
  5. Step 5: Solve for x
    x = 22,600,566.15/6,824.19
  6. Step 6: Final answer
    x = 3,311.83

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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.