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Finding the Fourth Proportional to 22,043.38, 33,065.06 and 5,627.38

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Solution

The fourth proportional to 22,043.38, 33,065.06 and 5,627.38 is: 8,441.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,043.38 : 33,065.06 = 5,627.38 : x
  2. Step 2: Convert to fraction form
    22,043.38/33,065.06 = 5,627.38/x
  3. Step 3: Cross multiply
    22,043.38x = 33,065.06 × 5,627.38
  4. Step 4: Simplify right side
    22,043.38x = 186,069,657.34
  5. Step 5: Solve for x
    x = 186,069,657.34/22,043.38
  6. Step 6: Final answer
    x = 8,441.07

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Similar ratio
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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.