Home / 11,067.22-16,587.74-10,943.90

Finding the Fourth Proportional to 11,067.22, 16,587.74 and 10,943.90

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Solution

The fourth proportional to 11,067.22, 16,587.74 and 10,943.90 is: 16,402.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067.22 : 16,587.74 = 10,943.90 : x
  2. Step 2: Convert to fraction form
    11,067.22/16,587.74 = 10,943.90/x
  3. Step 3: Cross multiply
    11,067.22x = 16,587.74 × 10,943.90
  4. Step 4: Simplify right side
    11,067.22x = 181,534,567.79
  5. Step 5: Solve for x
    x = 181,534,567.79/11,067.22
  6. Step 6: Final answer
    x = 16,402.91

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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.