Home / 7,949.04-11,923.56-2,755.44

Finding the Fourth Proportional to 7,949.04, 11,923.56 and 2,755.44

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Solution

The fourth proportional to 7,949.04, 11,923.56 and 2,755.44 is: 4,133.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,949.04 : 11,923.56 = 2,755.44 : x
  2. Step 2: Convert to fraction form
    7,949.04/11,923.56 = 2,755.44/x
  3. Step 3: Cross multiply
    7,949.04x = 11,923.56 × 2,755.44
  4. Step 4: Simplify right side
    7,949.04x = 32,854,654.17
  5. Step 5: Solve for x
    x = 32,854,654.17/7,949.04
  6. Step 6: Final answer
    x = 4,133.16

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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.