Home / 2,867.44-4,301.58-1,224.40

Finding the Fourth Proportional to 2,867.44, 4,301.58 and 1,224.40

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Solution

The fourth proportional to 2,867.44, 4,301.58 and 1,224.40 is: 1,836.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867.44 : 4,301.58 = 1,224.40 : x
  2. Step 2: Convert to fraction form
    2,867.44/4,301.58 = 1,224.40/x
  3. Step 3: Cross multiply
    2,867.44x = 4,301.58 × 1,224.40
  4. Step 4: Simplify right side
    2,867.44x = 5,266,854.55
  5. Step 5: Solve for x
    x = 5,266,854.55/2,867.44
  6. Step 6: Final answer
    x = 1,836.78

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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.