Home / 6,859.08-10,266.18-3,731.28

Finding the Fourth Proportional to 6,859.08, 10,266.18 and 3,731.28

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Solution

The fourth proportional to 6,859.08, 10,266.18 and 3,731.28 is: 5,584.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859.08 : 10,266.18 = 3,731.28 : x
  2. Step 2: Convert to fraction form
    6,859.08/10,266.18 = 3,731.28/x
  3. Step 3: Cross multiply
    6,859.08x = 10,266.18 × 3,731.28
  4. Step 4: Simplify right side
    6,859.08x = 38,305,992.11
  5. Step 5: Solve for x
    x = 38,305,992.11/6,859.08
  6. Step 6: Final answer
    x = 5,584.71

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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.