Home / 26,731.41-40,094.78-8,015.63

Finding the Fourth Proportional to 26,731.41, 40,094.78 and 8,015.63

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Solution

The fourth proportional to 26,731.41, 40,094.78 and 8,015.63 is: 12,022.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,731.41 : 40,094.78 = 8,015.63 : x
  2. Step 2: Convert to fraction form
    26,731.41/40,094.78 = 8,015.63/x
  3. Step 3: Cross multiply
    26,731.41x = 40,094.78 × 8,015.63
  4. Step 4: Simplify right side
    26,731.41x = 321,384,680.86
  5. Step 5: Solve for x
    x = 321,384,680.86/26,731.41
  6. Step 6: Final answer
    x = 12,022.74

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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.