Home / 29,945.20-44,886.18-11,212.90

Finding the Fourth Proportional to 29,945.20, 44,886.18 and 11,212.90

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Solution

The fourth proportional to 29,945.20, 44,886.18 and 11,212.90 is: 16,807.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,945.20 : 44,886.18 = 11,212.90 : x
  2. Step 2: Convert to fraction form
    29,945.20/44,886.18 = 11,212.90/x
  3. Step 3: Cross multiply
    29,945.20x = 44,886.18 × 11,212.90
  4. Step 4: Simplify right side
    29,945.20x = 503,304,247.72
  5. Step 5: Solve for x
    x = 503,304,247.72/29,945.20
  6. Step 6: Final answer
    x = 16,807.51

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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.