Home / 27,454.68-41,191.83-10,805.49

Finding the Fourth Proportional to 27,454.68, 41,191.83 and 10,805.49

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Solution

The fourth proportional to 27,454.68, 41,191.83 and 10,805.49 is: 16,212.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,454.68 : 41,191.83 = 10,805.49 : x
  2. Step 2: Convert to fraction form
    27,454.68/41,191.83 = 10,805.49/x
  3. Step 3: Cross multiply
    27,454.68x = 41,191.83 × 10,805.49
  4. Step 4: Simplify right side
    27,454.68x = 445,097,907.15
  5. Step 5: Solve for x
    x = 445,097,907.15/27,454.68
  6. Step 6: Final answer
    x = 16,212.10

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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.