Home / 2,838.18-4,257.45-1,449.96

Finding the Fourth Proportional to 2,838.18, 4,257.45 and 1,449.96

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Solution

The fourth proportional to 2,838.18, 4,257.45 and 1,449.96 is: 2,175.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838.18 : 4,257.45 = 1,449.96 : x
  2. Step 2: Convert to fraction form
    2,838.18/4,257.45 = 1,449.96/x
  3. Step 3: Cross multiply
    2,838.18x = 4,257.45 × 1,449.96
  4. Step 4: Simplify right side
    2,838.18x = 6,173,132.20
  5. Step 5: Solve for x
    x = 6,173,132.20/2,838.18
  6. Step 6: Final answer
    x = 2,175.03

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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.