Home / 26,136.76-36,049.66-16,579.56

Finding the Fourth Proportional to 26,136.76, 36,049.66 and 16,579.56

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Solution

The fourth proportional to 26,136.76, 36,049.66 and 16,579.56 is: 22,867.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,136.76 : 36,049.66 = 16,579.56 : x
  2. Step 2: Convert to fraction form
    26,136.76/36,049.66 = 16,579.56/x
  3. Step 3: Cross multiply
    26,136.76x = 36,049.66 × 16,579.56
  4. Step 4: Simplify right side
    26,136.76x = 597,687,500.95
  5. Step 5: Solve for x
    x = 597,687,500.95/26,136.76
  6. Step 6: Final answer
    x = 22,867.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.