Home / 33,093.72-49,640.54-13,372.27

Finding the Fourth Proportional to 33,093.72, 49,640.54 and 13,372.27

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Solution

The fourth proportional to 33,093.72, 49,640.54 and 13,372.27 is: 20,058.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,093.72 : 49,640.54 = 13,372.27 : x
  2. Step 2: Convert to fraction form
    33,093.72/49,640.54 = 13,372.27/x
  3. Step 3: Cross multiply
    33,093.72x = 49,640.54 × 13,372.27
  4. Step 4: Simplify right side
    33,093.72x = 663,806,703.83
  5. Step 5: Solve for x
    x = 663,806,703.83/33,093.72
  6. Step 6: Final answer
    x = 20,058.39

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1.5x scale

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.