Home / 6,871.07-10,293.11-3,579.77

Finding the Fourth Proportional to 6,871.07, 10,293.11 and 3,579.77

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Solution

The fourth proportional to 6,871.07, 10,293.11 and 3,579.77 is: 5,362.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,871.07 : 10,293.11 = 3,579.77 : x
  2. Step 2: Convert to fraction form
    6,871.07/10,293.11 = 3,579.77/x
  3. Step 3: Cross multiply
    6,871.07x = 10,293.11 × 3,579.77
  4. Step 4: Simplify right side
    6,871.07x = 36,846,987.64
  5. Step 5: Solve for x
    x = 36,846,987.64/6,871.07
  6. Step 6: Final answer
    x = 5,362.63

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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.