Home / 6,862.32-10,285.92-3,163.50

Finding the Fourth Proportional to 6,862.32, 10,285.92 and 3,163.50

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Solution

The fourth proportional to 6,862.32, 10,285.92 and 3,163.50 is: 4,741.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,862.32 : 10,285.92 = 3,163.50 : x
  2. Step 2: Convert to fraction form
    6,862.32/10,285.92 = 3,163.50/x
  3. Step 3: Cross multiply
    6,862.32x = 10,285.92 × 3,163.50
  4. Step 4: Simplify right side
    6,862.32x = 32,539,507.92
  5. Step 5: Solve for x
    x = 32,539,507.92/6,862.32
  6. Step 6: Final answer
    x = 4,741.76

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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.