Home / 22,355.09-33,502.10-11,269.28

Finding the Fourth Proportional to 22,355.09, 33,502.10 and 11,269.28

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Solution

The fourth proportional to 22,355.09, 33,502.10 and 11,269.28 is: 16,888.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,355.09 : 33,502.10 = 11,269.28 : x
  2. Step 2: Convert to fraction form
    22,355.09/33,502.10 = 11,269.28/x
  3. Step 3: Cross multiply
    22,355.09x = 33,502.10 × 11,269.28
  4. Step 4: Simplify right side
    22,355.09x = 377,544,545.49
  5. Step 5: Solve for x
    x = 377,544,545.49/22,355.09
  6. Step 6: Final answer
    x = 16,888.53

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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.