Home / 2,865.82-4,298.04-1,824.26

Finding the Fourth Proportional to 2,865.82, 4,298.04 and 1,824.26

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Solution

The fourth proportional to 2,865.82, 4,298.04 and 1,824.26 is: 2,735.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865.82 : 4,298.04 = 1,824.26 : x
  2. Step 2: Convert to fraction form
    2,865.82/4,298.04 = 1,824.26/x
  3. Step 3: Cross multiply
    2,865.82x = 4,298.04 × 1,824.26
  4. Step 4: Simplify right side
    2,865.82x = 7,840,742.45
  5. Step 5: Solve for x
    x = 7,840,742.45/2,865.82
  6. Step 6: Final answer
    x = 2,735.95

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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.