Home / 22,795.20-34,199.20-11,108.80

Finding the Fourth Proportional to 22,795.20, 34,199.20 and 11,108.80

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Solution

The fourth proportional to 22,795.20, 34,199.20 and 11,108.80 is: 16,666.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,795.20 : 34,199.20 = 11,108.80 : x
  2. Step 2: Convert to fraction form
    22,795.20/34,199.20 = 11,108.80/x
  3. Step 3: Cross multiply
    22,795.20x = 34,199.20 × 11,108.80
  4. Step 4: Simplify right side
    22,795.20x = 379,912,072.96
  5. Step 5: Solve for x
    x = 379,912,072.96/22,795.20
  6. Step 6: Final answer
    x = 16,666.32

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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.