Home / 11,067.26-16,515.29-9,884.52

Finding the Fourth Proportional to 11,067.26, 16,515.29 and 9,884.52

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Solution

The fourth proportional to 11,067.26, 16,515.29 and 9,884.52 is: 14,750.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067.26 : 16,515.29 = 9,884.52 : x
  2. Step 2: Convert to fraction form
    11,067.26/16,515.29 = 9,884.52/x
  3. Step 3: Cross multiply
    11,067.26x = 16,515.29 × 9,884.52
  4. Step 4: Simplify right side
    11,067.26x = 163,245,739.02
  5. Step 5: Solve for x
    x = 163,245,739.02/11,067.26
  6. Step 6: Final answer
    x = 14,750.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.