Home / 3,275.93-4,904.23-2,163.30

Finding the Fourth Proportional to 3,275.93, 4,904.23 and 2,163.30

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Solution

The fourth proportional to 3,275.93, 4,904.23 and 2,163.30 is: 3,238.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275.93 : 4,904.23 = 2,163.30 : x
  2. Step 2: Convert to fraction form
    3,275.93/4,904.23 = 2,163.30/x
  3. Step 3: Cross multiply
    3,275.93x = 4,904.23 × 2,163.30
  4. Step 4: Simplify right side
    3,275.93x = 10,609,285.42
  5. Step 5: Solve for x
    x = 10,609,285.42/3,275.93
  6. Step 6: Final answer
    x = 3,238.56

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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.