Home / 9,961.25-14,952.26-4,418.48

Finding the Fourth Proportional to 9,961.25, 14,952.26 and 4,418.48

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Solution

The fourth proportional to 9,961.25, 14,952.26 and 4,418.48 is: 6,632.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,961.25 : 14,952.26 = 4,418.48 : x
  2. Step 2: Convert to fraction form
    9,961.25/14,952.26 = 4,418.48/x
  3. Step 3: Cross multiply
    9,961.25x = 14,952.26 × 4,418.48
  4. Step 4: Simplify right side
    9,961.25x = 66,066,310.19
  5. Step 5: Solve for x
    x = 66,066,310.19/9,961.25
  6. Step 6: Final answer
    x = 6,632.33

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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.