Home / 22,234.10-33,343.11-7,439.55

Finding the Fourth Proportional to 22,234.10, 33,343.11 and 7,439.55

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Solution

The fourth proportional to 22,234.10, 33,343.11 and 7,439.55 is: 11,156.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,234.10 : 33,343.11 = 7,439.55 : x
  2. Step 2: Convert to fraction form
    22,234.10/33,343.11 = 7,439.55/x
  3. Step 3: Cross multiply
    22,234.10x = 33,343.11 × 7,439.55
  4. Step 4: Simplify right side
    22,234.10x = 248,057,734.00
  5. Step 5: Solve for x
    x = 248,057,734.00/22,234.10
  6. Step 6: Final answer
    x = 11,156.63

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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.