Home / 26,861.06-40,295.94-8,136.71

Finding the Fourth Proportional to 26,861.06, 40,295.94 and 8,136.71

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Solution

The fourth proportional to 26,861.06, 40,295.94 and 8,136.71 is: 12,206.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,861.06 : 40,295.94 = 8,136.71 : x
  2. Step 2: Convert to fraction form
    26,861.06/40,295.94 = 8,136.71/x
  3. Step 3: Cross multiply
    26,861.06x = 40,295.94 × 8,136.71
  4. Step 4: Simplify right side
    26,861.06x = 327,876,176.48
  5. Step 5: Solve for x
    x = 327,876,176.48/26,861.06
  6. Step 6: Final answer
    x = 12,206.38

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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.