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Finding the Fourth Proportional to 22,110.30, 33,079.05 and 14,334.30

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Solution

The fourth proportional to 22,110.30, 33,079.05 and 14,334.30 is: 21,445.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,110.30 : 33,079.05 = 14,334.30 : x
  2. Step 2: Convert to fraction form
    22,110.30/33,079.05 = 14,334.30/x
  3. Step 3: Cross multiply
    22,110.30x = 33,079.05 × 14,334.30
  4. Step 4: Simplify right side
    22,110.30x = 474,165,026.42
  5. Step 5: Solve for x
    x = 474,165,026.42/22,110.30
  6. Step 6: Final answer
    x = 21,445.44

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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.