Home / 26,757.58-40,134.83-8,037.20

Finding the Fourth Proportional to 26,757.58, 40,134.83 and 8,037.20

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Solution

The fourth proportional to 26,757.58, 40,134.83 and 8,037.20 is: 12,055.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,757.58 : 40,134.83 = 8,037.20 : x
  2. Step 2: Convert to fraction form
    26,757.58/40,134.83 = 8,037.20/x
  3. Step 3: Cross multiply
    26,757.58x = 40,134.83 × 8,037.20
  4. Step 4: Simplify right side
    26,757.58x = 322,571,655.68
  5. Step 5: Solve for x
    x = 322,571,655.68/26,757.58
  6. Step 6: Final answer
    x = 12,055.34

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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.