Home / 10,194.54-14,067.45-6,216.63

Finding the Fourth Proportional to 10,194.54, 14,067.45 and 6,216.63

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Solution

The fourth proportional to 10,194.54, 14,067.45 and 6,216.63 is: 8,578.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,194.54 : 14,067.45 = 6,216.63 : x
  2. Step 2: Convert to fraction form
    10,194.54/14,067.45 = 6,216.63/x
  3. Step 3: Cross multiply
    10,194.54x = 14,067.45 × 6,216.63
  4. Step 4: Simplify right side
    10,194.54x = 87,452,131.69
  5. Step 5: Solve for x
    x = 87,452,131.69/10,194.54
  6. Step 6: Final answer
    x = 8,578.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.