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Finding the Fourth Proportional to 22,645.28, 33,968.40 and 7,063.04

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Solution

The fourth proportional to 22,645.28, 33,968.40 and 7,063.04 is: 10,594.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,645.28 : 33,968.40 = 7,063.04 : x
  2. Step 2: Convert to fraction form
    22,645.28/33,968.40 = 7,063.04/x
  3. Step 3: Cross multiply
    22,645.28x = 33,968.40 × 7,063.04
  4. Step 4: Simplify right side
    22,645.28x = 239,920,167.94
  5. Step 5: Solve for x
    x = 239,920,167.94/22,645.28
  6. Step 6: Final answer
    x = 10,594.71

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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.