Home / 4,018.95-5,546.25-2,250.51

Finding the Fourth Proportional to 4,018.95, 5,546.25 and 2,250.51

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Solution

The fourth proportional to 4,018.95, 5,546.25 and 2,250.51 is: 3,105.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018.95 : 5,546.25 = 2,250.51 : x
  2. Step 2: Convert to fraction form
    4,018.95/5,546.25 = 2,250.51/x
  3. Step 3: Cross multiply
    4,018.95x = 5,546.25 × 2,250.51
  4. Step 4: Simplify right side
    4,018.95x = 12,481,891.09
  5. Step 5: Solve for x
    x = 12,481,891.09/4,018.95
  6. Step 6: Final answer
    x = 3,105.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.