Home / 22,143.20-33,148.99-22,114.04

Finding the Fourth Proportional to 22,143.20, 33,148.99 and 22,114.04

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Solution

The fourth proportional to 22,143.20, 33,148.99 and 22,114.04 is: 33,105.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143.20 : 33,148.99 = 22,114.04 : x
  2. Step 2: Convert to fraction form
    22,143.20/33,148.99 = 22,114.04/x
  3. Step 3: Cross multiply
    22,143.20x = 33,148.99 × 22,114.04
  4. Step 4: Simplify right side
    22,143.20x = 733,058,090.82
  5. Step 5: Solve for x
    x = 733,058,090.82/22,143.20
  6. Step 6: Final answer
    x = 33,105.34

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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.