Home / 51,974.53-71,727.28-29,313.04

Finding the Fourth Proportional to 51,974.53, 71,727.28 and 29,313.04

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Solution

The fourth proportional to 51,974.53, 71,727.28 and 29,313.04 is: 40,453.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,974.53 : 71,727.28 = 29,313.04 : x
  2. Step 2: Convert to fraction form
    51,974.53/71,727.28 = 29,313.04/x
  3. Step 3: Cross multiply
    51,974.53x = 71,727.28 × 29,313.04
  4. Step 4: Simplify right side
    51,974.53x = 2,102,544,627.73
  5. Step 5: Solve for x
    x = 2,102,544,627.73/51,974.53
  6. Step 6: Final answer
    x = 40,453.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.