Home / 11,968.19-17,952.26-3,203.11

Finding the Fourth Proportional to 11,968.19, 17,952.26 and 3,203.11

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Solution

The fourth proportional to 11,968.19, 17,952.26 and 3,203.11 is: 4,804.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,968.19 : 17,952.26 = 3,203.11 : x
  2. Step 2: Convert to fraction form
    11,968.19/17,952.26 = 3,203.11/x
  3. Step 3: Cross multiply
    11,968.19x = 17,952.26 × 3,203.11
  4. Step 4: Simplify right side
    11,968.19x = 57,503,010.64
  5. Step 5: Solve for x
    x = 57,503,010.64/11,968.19
  6. Step 6: Final answer
    x = 4,804.65

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1.5x scale

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.