Home / 26,718.70-40,074.52-11,924.20

Finding the Fourth Proportional to 26,718.70, 40,074.52 and 11,924.20

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Solution

The fourth proportional to 26,718.70, 40,074.52 and 11,924.20 is: 17,884.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,718.70 : 40,074.52 = 11,924.20 : x
  2. Step 2: Convert to fraction form
    26,718.70/40,074.52 = 11,924.20/x
  3. Step 3: Cross multiply
    26,718.70x = 40,074.52 × 11,924.20
  4. Step 4: Simplify right side
    26,718.70x = 477,856,591.38
  5. Step 5: Solve for x
    x = 477,856,591.38/26,718.70
  6. Step 6: Final answer
    x = 17,884.72

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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.