Home / 7,952.22-11,924.28-3,018.11

Finding the Fourth Proportional to 7,952.22, 11,924.28 and 3,018.11

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Solution

The fourth proportional to 7,952.22, 11,924.28 and 3,018.11 is: 4,525.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,952.22 : 11,924.28 = 3,018.11 : x
  2. Step 2: Convert to fraction form
    7,952.22/11,924.28 = 3,018.11/x
  3. Step 3: Cross multiply
    7,952.22x = 11,924.28 × 3,018.11
  4. Step 4: Simplify right side
    7,952.22x = 35,988,729.09
  5. Step 5: Solve for x
    x = 35,988,729.09/7,952.22
  6. Step 6: Final answer
    x = 4,525.62

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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.