Home / 27,849.75-41,776.29-11,209.71

Finding the Fourth Proportional to 27,849.75, 41,776.29 and 11,209.71

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Solution

The fourth proportional to 27,849.75, 41,776.29 and 11,209.71 is: 16,815.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,849.75 : 41,776.29 = 11,209.71 : x
  2. Step 2: Convert to fraction form
    27,849.75/41,776.29 = 11,209.71/x
  3. Step 3: Cross multiply
    27,849.75x = 41,776.29 × 11,209.71
  4. Step 4: Simplify right side
    27,849.75x = 468,300,095.78
  5. Step 5: Solve for x
    x = 468,300,095.78/27,849.75
  6. Step 6: Final answer
    x = 16,815.24

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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.