Home / 2,959.44-4,445.25-2,861.02

Finding the Fourth Proportional to 2,959.44, 4,445.25 and 2,861.02

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Solution

The fourth proportional to 2,959.44, 4,445.25 and 2,861.02 is: 4,297.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959.44 : 4,445.25 = 2,861.02 : x
  2. Step 2: Convert to fraction form
    2,959.44/4,445.25 = 2,861.02/x
  3. Step 3: Cross multiply
    2,959.44x = 4,445.25 × 2,861.02
  4. Step 4: Simplify right side
    2,959.44x = 12,717,949.16
  5. Step 5: Solve for x
    x = 12,717,949.16/2,959.44
  6. Step 6: Final answer
    x = 4,297.42

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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.