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Finding the Fourth Proportional to 22,293.90, 33,417.26 and 8,244.90

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Solution

The fourth proportional to 22,293.90, 33,417.26 and 8,244.90 is: 12,358.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,293.90 : 33,417.26 = 8,244.90 : x
  2. Step 2: Convert to fraction form
    22,293.90/33,417.26 = 8,244.90/x
  3. Step 3: Cross multiply
    22,293.90x = 33,417.26 × 8,244.90
  4. Step 4: Simplify right side
    22,293.90x = 275,521,877.73
  5. Step 5: Solve for x
    x = 275,521,877.73/22,293.90
  6. Step 6: Final answer
    x = 12,358.62

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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.