Home / 9,963.41-13,755.22-6,610.82

Finding the Fourth Proportional to 9,963.41, 13,755.22 and 6,610.82

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Solution

The fourth proportional to 9,963.41, 13,755.22 and 6,610.82 is: 9,126.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,963.41 : 13,755.22 = 6,610.82 : x
  2. Step 2: Convert to fraction form
    9,963.41/13,755.22 = 6,610.82/x
  3. Step 3: Cross multiply
    9,963.41x = 13,755.22 × 6,610.82
  4. Step 4: Simplify right side
    9,963.41x = 90,933,198.18
  5. Step 5: Solve for x
    x = 90,933,198.18/9,963.41
  6. Step 6: Final answer
    x = 9,126.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.