Home / 2,887.26-4,324.02-1,843.98

Finding the Fourth Proportional to 2,887.26, 4,324.02 and 1,843.98

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Solution

The fourth proportional to 2,887.26, 4,324.02 and 1,843.98 is: 2,761.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887.26 : 4,324.02 = 1,843.98 : x
  2. Step 2: Convert to fraction form
    2,887.26/4,324.02 = 1,843.98/x
  3. Step 3: Cross multiply
    2,887.26x = 4,324.02 × 1,843.98
  4. Step 4: Simplify right side
    2,887.26x = 7,973,406.40
  5. Step 5: Solve for x
    x = 7,973,406.40/2,887.26
  6. Step 6: Final answer
    x = 2,761.58

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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.