Home / 22,144.28-33,207.57-8,101.08

Finding the Fourth Proportional to 22,144.28, 33,207.57 and 8,101.08

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Solution

The fourth proportional to 22,144.28, 33,207.57 and 8,101.08 is: 12,148.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144.28 : 33,207.57 = 8,101.08 : x
  2. Step 2: Convert to fraction form
    22,144.28/33,207.57 = 8,101.08/x
  3. Step 3: Cross multiply
    22,144.28x = 33,207.57 × 8,101.08
  4. Step 4: Simplify right side
    22,144.28x = 269,017,181.18
  5. Step 5: Solve for x
    x = 269,017,181.18/22,144.28
  6. Step 6: Final answer
    x = 12,148.39

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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.