Home / 11,345.26-16,981.39-6,067.07

Finding the Fourth Proportional to 11,345.26, 16,981.39 and 6,067.07

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Solution

The fourth proportional to 11,345.26, 16,981.39 and 6,067.07 is: 9,081.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,345.26 : 16,981.39 = 6,067.07 : x
  2. Step 2: Convert to fraction form
    11,345.26/16,981.39 = 6,067.07/x
  3. Step 3: Cross multiply
    11,345.26x = 16,981.39 × 6,067.07
  4. Step 4: Simplify right side
    11,345.26x = 103,027,166.59
  5. Step 5: Solve for x
    x = 103,027,166.59/11,345.26
  6. Step 6: Final answer
    x = 9,081.08

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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.