Home / 12,963.11-19,439.80-6,032.75

Finding the Fourth Proportional to 12,963.11, 19,439.80 and 6,032.75

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Solution

The fourth proportional to 12,963.11, 19,439.80 and 6,032.75 is: 9,046.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,963.11 : 19,439.80 = 6,032.75 : x
  2. Step 2: Convert to fraction form
    12,963.11/19,439.80 = 6,032.75/x
  3. Step 3: Cross multiply
    12,963.11x = 19,439.80 × 6,032.75
  4. Step 4: Simplify right side
    12,963.11x = 117,275,453.45
  5. Step 5: Solve for x
    x = 117,275,453.45/12,963.11
  6. Step 6: Final answer
    x = 9,046.86

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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.