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Finding the Fourth Proportional to 22,822.70, 34,234.05 and 14,029.10

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Solution

The fourth proportional to 22,822.70, 34,234.05 and 14,029.10 is: 21,043.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,822.70 : 34,234.05 = 14,029.10 : x
  2. Step 2: Convert to fraction form
    22,822.70/34,234.05 = 14,029.10/x
  3. Step 3: Cross multiply
    22,822.70x = 34,234.05 × 14,029.10
  4. Step 4: Simplify right side
    22,822.70x = 480,272,910.86
  5. Step 5: Solve for x
    x = 480,272,910.86/22,822.70
  6. Step 6: Final answer
    x = 21,043.65

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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.