Home / 6,872.41-10,301.69-2,715.37

Finding the Fourth Proportional to 6,872.41, 10,301.69 and 2,715.37

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Solution

The fourth proportional to 6,872.41, 10,301.69 and 2,715.37 is: 4,070.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872.41 : 10,301.69 = 2,715.37 : x
  2. Step 2: Convert to fraction form
    6,872.41/10,301.69 = 2,715.37/x
  3. Step 3: Cross multiply
    6,872.41x = 10,301.69 × 2,715.37
  4. Step 4: Simplify right side
    6,872.41x = 27,972,848.47
  5. Step 5: Solve for x
    x = 27,972,848.47/6,872.41
  6. Step 6: Final answer
    x = 4,070.31

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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.