Home / 49,829.63-74,728.20-16,540.76

Finding the Fourth Proportional to 49,829.63, 74,728.20 and 16,540.76

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Solution

The fourth proportional to 49,829.63, 74,728.20 and 16,540.76 is: 24,805.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,829.63 : 74,728.20 = 16,540.76 : x
  2. Step 2: Convert to fraction form
    49,829.63/74,728.20 = 16,540.76/x
  3. Step 3: Cross multiply
    49,829.63x = 74,728.20 × 16,540.76
  4. Step 4: Simplify right side
    49,829.63x = 1,236,061,221.43
  5. Step 5: Solve for x
    x = 1,236,061,221.43/49,829.63
  6. Step 6: Final answer
    x = 24,805.75

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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.