Home / 29,974.47-44,961.68-8,914.43

Finding the Fourth Proportional to 29,974.47, 44,961.68 and 8,914.43

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Solution

The fourth proportional to 29,974.47, 44,961.68 and 8,914.43 is: 13,371.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,974.47 : 44,961.68 = 8,914.43 : x
  2. Step 2: Convert to fraction form
    29,974.47/44,961.68 = 8,914.43/x
  3. Step 3: Cross multiply
    29,974.47x = 44,961.68 × 8,914.43
  4. Step 4: Simplify right side
    29,974.47x = 400,807,479.66
  5. Step 5: Solve for x
    x = 400,807,479.66/29,974.47
  6. Step 6: Final answer
    x = 13,371.63

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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.