Home / 11,643.27-17,464.41-2,877.96

Finding the Fourth Proportional to 11,643.27, 17,464.41 and 2,877.96

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Solution

The fourth proportional to 11,643.27, 17,464.41 and 2,877.96 is: 4,316.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,643.27 : 17,464.41 = 2,877.96 : x
  2. Step 2: Convert to fraction form
    11,643.27/17,464.41 = 2,877.96/x
  3. Step 3: Cross multiply
    11,643.27x = 17,464.41 × 2,877.96
  4. Step 4: Simplify right side
    11,643.27x = 50,261,873.40
  5. Step 5: Solve for x
    x = 50,261,873.40/11,643.27
  6. Step 6: Final answer
    x = 4,316.82

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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.