Home / 49,458.45-68,256.01-27,940.74

Finding the Fourth Proportional to 49,458.45, 68,256.01 and 27,940.74

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Solution

The fourth proportional to 49,458.45, 68,256.01 and 27,940.74 is: 38,560.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,458.45 : 68,256.01 = 27,940.74 : x
  2. Step 2: Convert to fraction form
    49,458.45/68,256.01 = 27,940.74/x
  3. Step 3: Cross multiply
    49,458.45x = 68,256.01 × 27,940.74
  4. Step 4: Simplify right side
    49,458.45x = 1,907,123,174.88
  5. Step 5: Solve for x
    x = 1,907,123,174.88/49,458.45
  6. Step 6: Final answer
    x = 38,560.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.