Home / 14,963.11-22,449.83-6,648.95

Finding the Fourth Proportional to 14,963.11, 22,449.83 and 6,648.95

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Solution

The fourth proportional to 14,963.11, 22,449.83 and 6,648.95 is: 9,975.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,963.11 : 22,449.83 = 6,648.95 : x
  2. Step 2: Convert to fraction form
    14,963.11/22,449.83 = 6,648.95/x
  3. Step 3: Cross multiply
    14,963.11x = 22,449.83 × 6,648.95
  4. Step 4: Simplify right side
    14,963.11x = 149,267,820.06
  5. Step 5: Solve for x
    x = 149,267,820.06/14,963.11
  6. Step 6: Final answer
    x = 9,975.72

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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.