Home / 50,891.96-70,232.03-28,230.22

Finding the Fourth Proportional to 50,891.96, 70,232.03 and 28,230.22

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Solution

The fourth proportional to 50,891.96, 70,232.03 and 28,230.22 is: 38,958.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,891.96 : 70,232.03 = 28,230.22 : x
  2. Step 2: Convert to fraction form
    50,891.96/70,232.03 = 28,230.22/x
  3. Step 3: Cross multiply
    50,891.96x = 70,232.03 × 28,230.22
  4. Step 4: Simplify right side
    50,891.96x = 1,982,665,657.95
  5. Step 5: Solve for x
    x = 1,982,665,657.95/50,891.96
  6. Step 6: Final answer
    x = 38,958.33

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Half scale
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Double scale
Find fourth proportional to 50,892.96, 70,233.41 and 28,231.22
Similar ratio
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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.