Home / 27,186.36-40,711.86-17,296.44

Finding the Fourth Proportional to 27,186.36, 40,711.86 and 17,296.44

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Solution

The fourth proportional to 27,186.36, 40,711.86 and 17,296.44 is: 25,901.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,186.36 : 40,711.86 = 17,296.44 : x
  2. Step 2: Convert to fraction form
    27,186.36/40,711.86 = 17,296.44/x
  3. Step 3: Cross multiply
    27,186.36x = 40,711.86 × 17,296.44
  4. Step 4: Simplify right side
    27,186.36x = 704,170,243.78
  5. Step 5: Solve for x
    x = 704,170,243.78/27,186.36
  6. Step 6: Final answer
    x = 25,901.60

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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.