Home / 2,843.08-4,260.46-1,259.88

Finding the Fourth Proportional to 2,843.08, 4,260.46 and 1,259.88

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Solution

The fourth proportional to 2,843.08, 4,260.46 and 1,259.88 is: 1,887.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843.08 : 4,260.46 = 1,259.88 : x
  2. Step 2: Convert to fraction form
    2,843.08/4,260.46 = 1,259.88/x
  3. Step 3: Cross multiply
    2,843.08x = 4,260.46 × 1,259.88
  4. Step 4: Simplify right side
    2,843.08x = 5,367,668.34
  5. Step 5: Solve for x
    x = 5,367,668.34/2,843.08
  6. Step 6: Final answer
    x = 1,887.98

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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.