Home / 84,399.35-126,580.19-25,227.33

Finding the Fourth Proportional to 84,399.35, 126,580.19 and 25,227.33

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Solution

The fourth proportional to 84,399.35, 126,580.19 and 25,227.33 is: 37,835.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,399.35 : 126,580.19 = 25,227.33 : x
  2. Step 2: Convert to fraction form
    84,399.35/126,580.19 = 25,227.33/x
  3. Step 3: Cross multiply
    84,399.35x = 126,580.19 × 25,227.33
  4. Step 4: Simplify right side
    84,399.35x = 3,193,280,098.46
  5. Step 5: Solve for x
    x = 3,193,280,098.46/84,399.35
  6. Step 6: Final answer
    x = 37,835.37

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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.