Home / 27,916.52-41,879.34-8,195.72

Finding the Fourth Proportional to 27,916.52, 41,879.34 and 8,195.72

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Solution

The fourth proportional to 27,916.52, 41,879.34 and 8,195.72 is: 12,294.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,916.52 : 41,879.34 = 8,195.72 : x
  2. Step 2: Convert to fraction form
    27,916.52/41,879.34 = 8,195.72/x
  3. Step 3: Cross multiply
    27,916.52x = 41,879.34 × 8,195.72
  4. Step 4: Simplify right side
    27,916.52x = 343,231,344.42
  5. Step 5: Solve for x
    x = 343,231,344.42/27,916.52
  6. Step 6: Final answer
    x = 12,294.92

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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.