Home / 22,263.39-33,379.29-11,162.07

Finding the Fourth Proportional to 22,263.39, 33,379.29 and 11,162.07

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Solution

The fourth proportional to 22,263.39, 33,379.29 and 11,162.07 is: 16,735.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,263.39 : 33,379.29 = 11,162.07 : x
  2. Step 2: Convert to fraction form
    22,263.39/33,379.29 = 11,162.07/x
  3. Step 3: Cross multiply
    22,263.39x = 33,379.29 × 11,162.07
  4. Step 4: Simplify right side
    22,263.39x = 372,581,971.53
  5. Step 5: Solve for x
    x = 372,581,971.53/22,263.39
  6. Step 6: Final answer
    x = 16,735.19

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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.