Home / 6,822.72-10,234.08-2,206.08

Finding the Fourth Proportional to 6,822.72, 10,234.08 and 2,206.08

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Solution

The fourth proportional to 6,822.72, 10,234.08 and 2,206.08 is: 3,309.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,822.72 : 10,234.08 = 2,206.08 : x
  2. Step 2: Convert to fraction form
    6,822.72/10,234.08 = 2,206.08/x
  3. Step 3: Cross multiply
    6,822.72x = 10,234.08 × 2,206.08
  4. Step 4: Simplify right side
    6,822.72x = 22,577,199.21
  5. Step 5: Solve for x
    x = 22,577,199.21/6,822.72
  6. Step 6: Final answer
    x = 3,309.12

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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.