Home / 11,966.22-17,933.49-9,182.25

Finding the Fourth Proportional to 11,966.22, 17,933.49 and 9,182.25

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Solution

The fourth proportional to 11,966.22, 17,933.49 and 9,182.25 is: 13,761.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,966.22 : 17,933.49 = 9,182.25 : x
  2. Step 2: Convert to fraction form
    11,966.22/17,933.49 = 9,182.25/x
  3. Step 3: Cross multiply
    11,966.22x = 17,933.49 × 9,182.25
  4. Step 4: Simplify right side
    11,966.22x = 164,669,788.55
  5. Step 5: Solve for x
    x = 164,669,788.55/11,966.22
  6. Step 6: Final answer
    x = 13,761.22

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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.