Home / 7,984.96-11,974.52-3,052.16

Finding the Fourth Proportional to 7,984.96, 11,974.52 and 3,052.16

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Solution

The fourth proportional to 7,984.96, 11,974.52 and 3,052.16 is: 4,577.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,984.96 : 11,974.52 = 3,052.16 : x
  2. Step 2: Convert to fraction form
    7,984.96/11,974.52 = 3,052.16/x
  3. Step 3: Cross multiply
    7,984.96x = 11,974.52 × 3,052.16
  4. Step 4: Simplify right side
    7,984.96x = 36,548,150.96
  5. Step 5: Solve for x
    x = 36,548,150.96/7,984.96
  6. Step 6: Final answer
    x = 4,577.12

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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.