Home / 33,979.87-50,938.40-31,177.09

Finding the Fourth Proportional to 33,979.87, 50,938.40 and 31,177.09

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Solution

The fourth proportional to 33,979.87, 50,938.40 and 31,177.09 is: 46,736.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,979.87 : 50,938.40 = 31,177.09 : x
  2. Step 2: Convert to fraction form
    33,979.87/50,938.40 = 31,177.09/x
  3. Step 3: Cross multiply
    33,979.87x = 50,938.40 × 31,177.09
  4. Step 4: Simplify right side
    33,979.87x = 1,588,110,925.37
  5. Step 5: Solve for x
    x = 1,588,110,925.37/33,979.87
  6. Step 6: Final answer
    x = 46,736.82

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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.