Home / 8,733.05-13,091.31-2,886.47

Finding the Fourth Proportional to 8,733.05, 13,091.31 and 2,886.47

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Solution

The fourth proportional to 8,733.05, 13,091.31 and 2,886.47 is: 4,326.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,733.05 : 13,091.31 = 2,886.47 : x
  2. Step 2: Convert to fraction form
    8,733.05/13,091.31 = 2,886.47/x
  3. Step 3: Cross multiply
    8,733.05x = 13,091.31 × 2,886.47
  4. Step 4: Simplify right side
    8,733.05x = 37,787,673.58
  5. Step 5: Solve for x
    x = 37,787,673.58/8,733.05
  6. Step 6: Final answer
    x = 4,326.97

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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.