Home / 43,994.97-66,002.06-15,912.09

Finding the Fourth Proportional to 43,994.97, 66,002.06 and 15,912.09

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Solution

The fourth proportional to 43,994.97, 66,002.06 and 15,912.09 is: 23,871.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,994.97 : 66,002.06 = 15,912.09 : x
  2. Step 2: Convert to fraction form
    43,994.97/66,002.06 = 15,912.09/x
  3. Step 3: Cross multiply
    43,994.97x = 66,002.06 × 15,912.09
  4. Step 4: Simplify right side
    43,994.97x = 1,050,230,639.34
  5. Step 5: Solve for x
    x = 1,050,230,639.34/43,994.97
  6. Step 6: Final answer
    x = 23,871.61

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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.