Home / 26,845.87-40,257.52-10,196.71

Finding the Fourth Proportional to 26,845.87, 40,257.52 and 10,196.71

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Solution

The fourth proportional to 26,845.87, 40,257.52 and 10,196.71 is: 15,290.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,845.87 : 40,257.52 = 10,196.71 : x
  2. Step 2: Convert to fraction form
    26,845.87/40,257.52 = 10,196.71/x
  3. Step 3: Cross multiply
    26,845.87x = 40,257.52 × 10,196.71
  4. Step 4: Simplify right side
    26,845.87x = 410,494,256.76
  5. Step 5: Solve for x
    x = 410,494,256.76/26,845.87
  6. Step 6: Final answer
    x = 15,290.78

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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.