Home / 27,451.38-41,176.64-8,731.15

Finding the Fourth Proportional to 27,451.38, 41,176.64 and 8,731.15

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Solution

The fourth proportional to 27,451.38, 41,176.64 and 8,731.15 is: 13,096.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,451.38 : 41,176.64 = 8,731.15 : x
  2. Step 2: Convert to fraction form
    27,451.38/41,176.64 = 8,731.15/x
  3. Step 3: Cross multiply
    27,451.38x = 41,176.64 × 8,731.15
  4. Step 4: Simplify right side
    27,451.38x = 359,519,420.34
  5. Step 5: Solve for x
    x = 359,519,420.34/27,451.38
  6. Step 6: Final answer
    x = 13,096.59

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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.