Home / 26,924.56-40,380.56-10,278.48

Finding the Fourth Proportional to 26,924.56, 40,380.56 and 10,278.48

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Solution

The fourth proportional to 26,924.56, 40,380.56 and 10,278.48 is: 15,415.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,924.56 : 40,380.56 = 10,278.48 : x
  2. Step 2: Convert to fraction form
    26,924.56/40,380.56 = 10,278.48/x
  3. Step 3: Cross multiply
    26,924.56x = 40,380.56 × 10,278.48
  4. Step 4: Simplify right side
    26,924.56x = 415,050,778.35
  5. Step 5: Solve for x
    x = 415,050,778.35/26,924.56
  6. Step 6: Final answer
    x = 15,415.32

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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.