Home / 22,266.16-33,377.05-11,138.88

Finding the Fourth Proportional to 22,266.16, 33,377.05 and 11,138.88

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Solution

The fourth proportional to 22,266.16, 33,377.05 and 11,138.88 is: 16,697.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,266.16 : 33,377.05 = 11,138.88 : x
  2. Step 2: Convert to fraction form
    22,266.16/33,377.05 = 11,138.88/x
  3. Step 3: Cross multiply
    22,266.16x = 33,377.05 × 11,138.88
  4. Step 4: Simplify right side
    22,266.16x = 371,782,954.70
  5. Step 5: Solve for x
    x = 371,782,954.70/22,266.16
  6. Step 6: Final answer
    x = 16,697.22

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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.