Home / 22,605.80-33,899.10-10,922.60

Finding the Fourth Proportional to 22,605.80, 33,899.10 and 10,922.60

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Solution

The fourth proportional to 22,605.80, 33,899.10 and 10,922.60 is: 16,379.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,605.80 : 33,899.10 = 10,922.60 : x
  2. Step 2: Convert to fraction form
    22,605.80/33,899.10 = 10,922.60/x
  3. Step 3: Cross multiply
    22,605.80x = 33,899.10 × 10,922.60
  4. Step 4: Simplify right side
    22,605.80x = 370,266,309.66
  5. Step 5: Solve for x
    x = 370,266,309.66/22,605.80
  6. Step 6: Final answer
    x = 16,379.26

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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.