Home / 2,260.14-3,115.77-1,995.87

Finding the Fourth Proportional to 2,260.14, 3,115.77 and 1,995.87

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Solution

The fourth proportional to 2,260.14, 3,115.77 and 1,995.87 is: 2,751.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260.14 : 3,115.77 = 1,995.87 : x
  2. Step 2: Convert to fraction form
    2,260.14/3,115.77 = 1,995.87/x
  3. Step 3: Cross multiply
    2,260.14x = 3,115.77 × 1,995.87
  4. Step 4: Simplify right side
    2,260.14x = 6,218,676.07
  5. Step 5: Solve for x
    x = 6,218,676.07/2,260.14
  6. Step 6: Final answer
    x = 2,751.46

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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.