Home / 10,664.22-15,997.14-2,873.10

Finding the Fourth Proportional to 10,664.22, 15,997.14 and 2,873.10

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Solution

The fourth proportional to 10,664.22, 15,997.14 and 2,873.10 is: 4,309.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,664.22 : 15,997.14 = 2,873.10 : x
  2. Step 2: Convert to fraction form
    10,664.22/15,997.14 = 2,873.10/x
  3. Step 3: Cross multiply
    10,664.22x = 15,997.14 × 2,873.10
  4. Step 4: Simplify right side
    10,664.22x = 45,961,382.93
  5. Step 5: Solve for x
    x = 45,961,382.93/10,664.22
  6. Step 6: Final answer
    x = 4,309.87

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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.