Home / 20,233.33-30,352.77-6,902.75

Finding the Fourth Proportional to 20,233.33, 30,352.77 and 6,902.75

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Solution

The fourth proportional to 20,233.33, 30,352.77 and 6,902.75 is: 10,355.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,233.33 : 30,352.77 = 6,902.75 : x
  2. Step 2: Convert to fraction form
    20,233.33/30,352.77 = 6,902.75/x
  3. Step 3: Cross multiply
    20,233.33x = 30,352.77 × 6,902.75
  4. Step 4: Simplify right side
    20,233.33x = 209,517,462.38
  5. Step 5: Solve for x
    x = 209,517,462.38/20,233.33
  6. Step 6: Final answer
    x = 10,355.07

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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.