Home / 27,229.26-40,849.83-8,510.70

Finding the Fourth Proportional to 27,229.26, 40,849.83 and 8,510.70

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Solution

The fourth proportional to 27,229.26, 40,849.83 and 8,510.70 is: 12,767.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,229.26 : 40,849.83 = 8,510.70 : x
  2. Step 2: Convert to fraction form
    27,229.26/40,849.83 = 8,510.70/x
  3. Step 3: Cross multiply
    27,229.26x = 40,849.83 × 8,510.70
  4. Step 4: Simplify right side
    27,229.26x = 347,660,648.18
  5. Step 5: Solve for x
    x = 347,660,648.18/27,229.26
  6. Step 6: Final answer
    x = 12,767.91

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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.