Home / 6,713.45-10,067.72-2,554.58

Finding the Fourth Proportional to 6,713.45, 10,067.72 and 2,554.58

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Solution

The fourth proportional to 6,713.45, 10,067.72 and 2,554.58 is: 3,830.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,713.45 : 10,067.72 = 2,554.58 : x
  2. Step 2: Convert to fraction form
    6,713.45/10,067.72 = 2,554.58/x
  3. Step 3: Cross multiply
    6,713.45x = 10,067.72 × 2,554.58
  4. Step 4: Simplify right side
    6,713.45x = 25,718,733.05
  5. Step 5: Solve for x
    x = 25,718,733.05/6,713.45
  6. Step 6: Final answer
    x = 3,830.93

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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.