Home / 9,924.06-13,694.94-5,447.70

Finding the Fourth Proportional to 9,924.06, 13,694.94 and 5,447.70

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Solution

The fourth proportional to 9,924.06, 13,694.94 and 5,447.70 is: 7,517.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,924.06 : 13,694.94 = 5,447.70 : x
  2. Step 2: Convert to fraction form
    9,924.06/13,694.94 = 5,447.70/x
  3. Step 3: Cross multiply
    9,924.06x = 13,694.94 × 5,447.70
  4. Step 4: Simplify right side
    9,924.06x = 74,605,924.64
  5. Step 5: Solve for x
    x = 74,605,924.64/9,924.06
  6. Step 6: Final answer
    x = 7,517.68

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1.5x scale

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.