Home / 17,839.44-26,759.16-9,078.48

Finding the Fourth Proportional to 17,839.44, 26,759.16 and 9,078.48

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Solution

The fourth proportional to 17,839.44, 26,759.16 and 9,078.48 is: 13,617.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,839.44 : 26,759.16 = 9,078.48 : x
  2. Step 2: Convert to fraction form
    17,839.44/26,759.16 = 9,078.48/x
  3. Step 3: Cross multiply
    17,839.44x = 26,759.16 × 9,078.48
  4. Step 4: Simplify right side
    17,839.44x = 242,932,498.88
  5. Step 5: Solve for x
    x = 242,932,498.88/17,839.44
  6. Step 6: Final answer
    x = 13,617.72

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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.