Home / 29,919.20-44,865.06-10,189.73

Finding the Fourth Proportional to 29,919.20, 44,865.06 and 10,189.73

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Solution

The fourth proportional to 29,919.20, 44,865.06 and 10,189.73 is: 15,279.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,919.20 : 44,865.06 = 10,189.73 : x
  2. Step 2: Convert to fraction form
    29,919.20/44,865.06 = 10,189.73/x
  3. Step 3: Cross multiply
    29,919.20x = 44,865.06 × 10,189.73
  4. Step 4: Simplify right side
    29,919.20x = 457,162,761.15
  5. Step 5: Solve for x
    x = 457,162,761.15/29,919.20
  6. Step 6: Final answer
    x = 15,279.91

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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.