Home / 16,067.52-22,169.36-9,349.08

Finding the Fourth Proportional to 16,067.52, 22,169.36 and 9,349.08

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Solution

The fourth proportional to 16,067.52, 22,169.36 and 9,349.08 is: 12,899.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,067.52 : 22,169.36 = 9,349.08 : x
  2. Step 2: Convert to fraction form
    16,067.52/22,169.36 = 9,349.08/x
  3. Step 3: Cross multiply
    16,067.52x = 22,169.36 × 9,349.08
  4. Step 4: Simplify right side
    16,067.52x = 207,263,120.19
  5. Step 5: Solve for x
    x = 207,263,120.19/16,067.52
  6. Step 6: Final answer
    x = 12,899.51

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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.