Home / 22,750.60-34,145.10-11,073.80

Finding the Fourth Proportional to 22,750.60, 34,145.10 and 11,073.80

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Solution

The fourth proportional to 22,750.60, 34,145.10 and 11,073.80 is: 16,620.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,750.60 : 34,145.10 = 11,073.80 : x
  2. Step 2: Convert to fraction form
    22,750.60/34,145.10 = 11,073.80/x
  3. Step 3: Cross multiply
    22,750.60x = 34,145.10 × 11,073.80
  4. Step 4: Simplify right side
    22,750.60x = 378,116,008.38
  5. Step 5: Solve for x
    x = 378,116,008.38/22,750.60
  6. Step 6: Final answer
    x = 16,620.05

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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.