Home / 17,367.12-26,055.72-6,978.24

Finding the Fourth Proportional to 17,367.12, 26,055.72 and 6,978.24

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Solution

The fourth proportional to 17,367.12, 26,055.72 and 6,978.24 is: 10,469.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,367.12 : 26,055.72 = 6,978.24 : x
  2. Step 2: Convert to fraction form
    17,367.12/26,055.72 = 6,978.24/x
  3. Step 3: Cross multiply
    17,367.12x = 26,055.72 × 6,978.24
  4. Step 4: Simplify right side
    17,367.12x = 181,823,067.53
  5. Step 5: Solve for x
    x = 181,823,067.53/17,367.12
  6. Step 6: Final answer
    x = 10,469.39

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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.