Home / 2,867.55-4,294.37-1,458.26

Finding the Fourth Proportional to 2,867.55, 4,294.37 and 1,458.26

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Solution

The fourth proportional to 2,867.55, 4,294.37 and 1,458.26 is: 2,183.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867.55 : 4,294.37 = 1,458.26 : x
  2. Step 2: Convert to fraction form
    2,867.55/4,294.37 = 1,458.26/x
  3. Step 3: Cross multiply
    2,867.55x = 4,294.37 × 1,458.26
  4. Step 4: Simplify right side
    2,867.55x = 6,262,292.20
  5. Step 5: Solve for x
    x = 6,262,292.20/2,867.55
  6. Step 6: Final answer
    x = 2,183.85

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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.