Home / 37,879.94-52,273.35-20,883.79

Finding the Fourth Proportional to 37,879.94, 52,273.35 and 20,883.79

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Solution

The fourth proportional to 37,879.94, 52,273.35 and 20,883.79 is: 28,819.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,879.94 : 52,273.35 = 20,883.79 : x
  2. Step 2: Convert to fraction form
    37,879.94/52,273.35 = 20,883.79/x
  3. Step 3: Cross multiply
    37,879.94x = 52,273.35 × 20,883.79
  4. Step 4: Simplify right side
    37,879.94x = 1,091,665,533.31
  5. Step 5: Solve for x
    x = 1,091,665,533.31/37,879.94
  6. Step 6: Final answer
    x = 28,819.09

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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.