Home / 17,284.06-25,879.92-9,878.32

Finding the Fourth Proportional to 17,284.06, 25,879.92 and 9,878.32

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Solution

The fourth proportional to 17,284.06, 25,879.92 and 9,878.32 is: 14,791.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,284.06 : 25,879.92 = 9,878.32 : x
  2. Step 2: Convert to fraction form
    17,284.06/25,879.92 = 9,878.32/x
  3. Step 3: Cross multiply
    17,284.06x = 25,879.92 × 9,878.32
  4. Step 4: Simplify right side
    17,284.06x = 255,650,131.33
  5. Step 5: Solve for x
    x = 255,650,131.33/17,284.06
  6. Step 6: Final answer
    x = 14,791.09

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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.