Home / 16,022.07-22,110.62-9,305.24

Finding the Fourth Proportional to 16,022.07, 22,110.62 and 9,305.24

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Solution

The fourth proportional to 16,022.07, 22,110.62 and 9,305.24 is: 12,841.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,022.07 : 22,110.62 = 9,305.24 : x
  2. Step 2: Convert to fraction form
    16,022.07/22,110.62 = 9,305.24/x
  3. Step 3: Cross multiply
    16,022.07x = 22,110.62 × 9,305.24
  4. Step 4: Simplify right side
    16,022.07x = 205,744,468.57
  5. Step 5: Solve for x
    x = 205,744,468.57/16,022.07
  6. Step 6: Final answer
    x = 12,841.32

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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.