Home / 27,974.80-41,956.11-9,250.41

Finding the Fourth Proportional to 27,974.80, 41,956.11 and 9,250.41

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Solution

The fourth proportional to 27,974.80, 41,956.11 and 9,250.41 is: 13,873.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,974.80 : 41,956.11 = 9,250.41 : x
  2. Step 2: Convert to fraction form
    27,974.80/41,956.11 = 9,250.41/x
  3. Step 3: Cross multiply
    27,974.80x = 41,956.11 × 9,250.41
  4. Step 4: Simplify right side
    27,974.80x = 388,111,219.51
  5. Step 5: Solve for x
    x = 388,111,219.51/27,974.80
  6. Step 6: Final answer
    x = 13,873.60

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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.