Home / 20,058.26-30,087.45-6,910.46

Finding the Fourth Proportional to 20,058.26, 30,087.45 and 6,910.46

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Solution

The fourth proportional to 20,058.26, 30,087.45 and 6,910.46 is: 10,365.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,058.26 : 30,087.45 = 6,910.46 : x
  2. Step 2: Convert to fraction form
    20,058.26/30,087.45 = 6,910.46/x
  3. Step 3: Cross multiply
    20,058.26x = 30,087.45 × 6,910.46
  4. Step 4: Simplify right side
    20,058.26x = 207,918,119.73
  5. Step 5: Solve for x
    x = 207,918,119.73/20,058.26
  6. Step 6: Final answer
    x = 10,365.71

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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.