Home / 6,621.16-9,922.02-2,723.44

Finding the Fourth Proportional to 6,621.16, 9,922.02 and 2,723.44

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Solution

The fourth proportional to 6,621.16, 9,922.02 and 2,723.44 is: 4,081.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,621.16 : 9,922.02 = 2,723.44 : x
  2. Step 2: Convert to fraction form
    6,621.16/9,922.02 = 2,723.44/x
  3. Step 3: Cross multiply
    6,621.16x = 9,922.02 × 2,723.44
  4. Step 4: Simplify right side
    6,621.16x = 27,022,026.15
  5. Step 5: Solve for x
    x = 27,022,026.15/6,621.16
  6. Step 6: Final answer
    x = 4,081.16

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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.