Home / 4,277.11-6,410.76-1,963.75

Finding the Fourth Proportional to 4,277.11, 6,410.76 and 1,963.75

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Solution

The fourth proportional to 4,277.11, 6,410.76 and 1,963.75 is: 2,943.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,277.11 : 6,410.76 = 1,963.75 : x
  2. Step 2: Convert to fraction form
    4,277.11/6,410.76 = 1,963.75/x
  3. Step 3: Cross multiply
    4,277.11x = 6,410.76 × 1,963.75
  4. Step 4: Simplify right side
    4,277.11x = 12,589,129.95
  5. Step 5: Solve for x
    x = 12,589,129.95/4,277.11
  6. Step 6: Final answer
    x = 2,943.37

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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.