Home / 7,914.18-11,873.03-2,983.86

Finding the Fourth Proportional to 7,914.18, 11,873.03 and 2,983.86

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Solution

The fourth proportional to 7,914.18, 11,873.03 and 2,983.86 is: 4,476.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,914.18 : 11,873.03 = 2,983.86 : x
  2. Step 2: Convert to fraction form
    7,914.18/11,873.03 = 2,983.86/x
  3. Step 3: Cross multiply
    7,914.18x = 11,873.03 × 2,983.86
  4. Step 4: Simplify right side
    7,914.18x = 35,427,500.09
  5. Step 5: Solve for x
    x = 35,427,500.09/7,914.18
  6. Step 6: Final answer
    x = 4,476.46

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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.