Home / 26,879.31-37,094.30-16,120.49

Finding the Fourth Proportional to 26,879.31, 37,094.30 and 16,120.49

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Solution

The fourth proportional to 26,879.31, 37,094.30 and 16,120.49 is: 22,246.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,879.31 : 37,094.30 = 16,120.49 : x
  2. Step 2: Convert to fraction form
    26,879.31/37,094.30 = 16,120.49/x
  3. Step 3: Cross multiply
    26,879.31x = 37,094.30 × 16,120.49
  4. Step 4: Simplify right side
    26,879.31x = 597,978,177.26
  5. Step 5: Solve for x
    x = 597,978,177.26/26,879.31
  6. Step 6: Final answer
    x = 22,246.78

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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.