Home / 2,284.80-3,147.62-1,883.85

Finding the Fourth Proportional to 2,284.80, 3,147.62 and 1,883.85

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Solution

The fourth proportional to 2,284.80, 3,147.62 and 1,883.85 is: 2,595.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284.80 : 3,147.62 = 1,883.85 : x
  2. Step 2: Convert to fraction form
    2,284.80/3,147.62 = 1,883.85/x
  3. Step 3: Cross multiply
    2,284.80x = 3,147.62 × 1,883.85
  4. Step 4: Simplify right side
    2,284.80x = 5,929,643.94
  5. Step 5: Solve for x
    x = 5,929,643.94/2,284.80
  6. Step 6: Final answer
    x = 2,595.26

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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.