Home / 2,722.32-4,074.30-1,486.44

Finding the Fourth Proportional to 2,722.32, 4,074.30 and 1,486.44

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Solution

The fourth proportional to 2,722.32, 4,074.30 and 1,486.44 is: 2,224.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722.32 : 4,074.30 = 1,486.44 : x
  2. Step 2: Convert to fraction form
    2,722.32/4,074.30 = 1,486.44/x
  3. Step 3: Cross multiply
    2,722.32x = 4,074.30 × 1,486.44
  4. Step 4: Simplify right side
    2,722.32x = 6,056,202.49
  5. Step 5: Solve for x
    x = 6,056,202.49/2,722.32
  6. Step 6: Final answer
    x = 2,224.65

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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.