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Finding the Fourth Proportional to 22,641.48, 33,963.30 and 9,494.28

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Solution

The fourth proportional to 22,641.48, 33,963.30 and 9,494.28 is: 14,241.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,641.48 : 33,963.30 = 9,494.28 : x
  2. Step 2: Convert to fraction form
    22,641.48/33,963.30 = 9,494.28/x
  3. Step 3: Cross multiply
    22,641.48x = 33,963.30 × 9,494.28
  4. Step 4: Simplify right side
    22,641.48x = 322,457,079.92
  5. Step 5: Solve for x
    x = 322,457,079.92/22,641.48
  6. Step 6: Final answer
    x = 14,241.87

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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.