Home / 49,014.20-73,530.84-15,731.71

Finding the Fourth Proportional to 49,014.20, 73,530.84 and 15,731.71

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Solution

The fourth proportional to 49,014.20, 73,530.84 and 15,731.71 is: 23,600.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,014.20 : 73,530.84 = 15,731.71 : x
  2. Step 2: Convert to fraction form
    49,014.20/73,530.84 = 15,731.71/x
  3. Step 3: Cross multiply
    49,014.20x = 73,530.84 × 15,731.71
  4. Step 4: Simplify right side
    49,014.20x = 1,156,765,850.94
  5. Step 5: Solve for x
    x = 1,156,765,850.94/49,014.20
  6. Step 6: Final answer
    x = 23,600.63

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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.