Home / 29,857.44-44,778.96-8,791.76

Finding the Fourth Proportional to 29,857.44, 44,778.96 and 8,791.76

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Solution

The fourth proportional to 29,857.44, 44,778.96 and 8,791.76 is: 13,185.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,857.44 : 44,778.96 = 8,791.76 : x
  2. Step 2: Convert to fraction form
    29,857.44/44,778.96 = 8,791.76/x
  3. Step 3: Cross multiply
    29,857.44x = 44,778.96 × 8,791.76
  4. Step 4: Simplify right side
    29,857.44x = 393,685,729.44
  5. Step 5: Solve for x
    x = 393,685,729.44/29,857.44
  6. Step 6: Final answer
    x = 13,185.51

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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.