Home / 49,236.82-73,877.91-30,538.78

Finding the Fourth Proportional to 49,236.82, 73,877.91 and 30,538.78

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Solution

The fourth proportional to 49,236.82, 73,877.91 and 30,538.78 is: 45,822.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,236.82 : 73,877.91 = 30,538.78 : x
  2. Step 2: Convert to fraction form
    49,236.82/73,877.91 = 30,538.78/x
  3. Step 3: Cross multiply
    49,236.82x = 73,877.91 × 30,538.78
  4. Step 4: Simplify right side
    49,236.82x = 2,256,141,240.35
  5. Step 5: Solve for x
    x = 2,256,141,240.35/49,236.82
  6. Step 6: Final answer
    x = 45,822.24

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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.