Home / 33,122.25-49,688.01-12,058.38

Finding the Fourth Proportional to 33,122.25, 49,688.01 and 12,058.38

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Solution

The fourth proportional to 33,122.25, 49,688.01 and 12,058.38 is: 18,089.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,122.25 : 49,688.01 = 12,058.38 : x
  2. Step 2: Convert to fraction form
    33,122.25/49,688.01 = 12,058.38/x
  3. Step 3: Cross multiply
    33,122.25x = 49,688.01 × 12,058.38
  4. Step 4: Simplify right side
    33,122.25x = 599,156,906.02
  5. Step 5: Solve for x
    x = 599,156,906.02/33,122.25
  6. Step 6: Final answer
    x = 18,089.26

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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.