Home / 29,540.20-44,331.90-19,676.20

Finding the Fourth Proportional to 29,540.20, 44,331.90 and 19,676.20

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Solution

The fourth proportional to 29,540.20, 44,331.90 and 19,676.20 is: 29,528.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,540.20 : 44,331.90 = 19,676.20 : x
  2. Step 2: Convert to fraction form
    29,540.20/44,331.90 = 19,676.20/x
  3. Step 3: Cross multiply
    29,540.20x = 44,331.90 × 19,676.20
  4. Step 4: Simplify right side
    29,540.20x = 872,283,330.78
  5. Step 5: Solve for x
    x = 872,283,330.78/29,540.20
  6. Step 6: Final answer
    x = 29,528.69

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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.