Home / 7,406.39-11,108.38-2,476.02

Finding the Fourth Proportional to 7,406.39, 11,108.38 and 2,476.02

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Solution

The fourth proportional to 7,406.39, 11,108.38 and 2,476.02 is: 3,713.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,406.39 : 11,108.38 = 2,476.02 : x
  2. Step 2: Convert to fraction form
    7,406.39/11,108.38 = 2,476.02/x
  3. Step 3: Cross multiply
    7,406.39x = 11,108.38 × 2,476.02
  4. Step 4: Simplify right side
    7,406.39x = 27,504,571.05
  5. Step 5: Solve for x
    x = 27,504,571.05/7,406.39
  6. Step 6: Final answer
    x = 3,713.63

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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.