Home / 26,818.95-40,212.86-17,944.44

Finding the Fourth Proportional to 26,818.95, 40,212.86 and 17,944.44

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Solution

The fourth proportional to 26,818.95, 40,212.86 and 17,944.44 is: 26,906.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,818.95 : 40,212.86 = 17,944.44 : x
  2. Step 2: Convert to fraction form
    26,818.95/40,212.86 = 17,944.44/x
  3. Step 3: Cross multiply
    26,818.95x = 40,212.86 × 17,944.44
  4. Step 4: Simplify right side
    26,818.95x = 721,597,012.98
  5. Step 5: Solve for x
    x = 721,597,012.98/26,818.95
  6. Step 6: Final answer
    x = 26,906.24

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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.