Home / 22,167.48-33,241.44-8,306.76

Finding the Fourth Proportional to 22,167.48, 33,241.44 and 8,306.76

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Solution

The fourth proportional to 22,167.48, 33,241.44 and 8,306.76 is: 12,456.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,167.48 : 33,241.44 = 8,306.76 : x
  2. Step 2: Convert to fraction form
    22,167.48/33,241.44 = 8,306.76/x
  3. Step 3: Cross multiply
    22,167.48x = 33,241.44 × 8,306.76
  4. Step 4: Simplify right side
    22,167.48x = 276,128,664.13
  5. Step 5: Solve for x
    x = 276,128,664.13/22,167.48
  6. Step 6: Final answer
    x = 12,456.48

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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.