Home / 27,447.16-41,184.55-10,819.12

Finding the Fourth Proportional to 27,447.16, 41,184.55 and 10,819.12

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Solution

The fourth proportional to 27,447.16, 41,184.55 and 10,819.12 is: 16,234.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,447.16 : 41,184.55 = 10,819.12 : x
  2. Step 2: Convert to fraction form
    27,447.16/41,184.55 = 10,819.12/x
  3. Step 3: Cross multiply
    27,447.16x = 41,184.55 × 10,819.12
  4. Step 4: Simplify right side
    27,447.16x = 445,580,588.60
  5. Step 5: Solve for x
    x = 445,580,588.60/27,447.16
  6. Step 6: Final answer
    x = 16,234.12

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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.