Home / 6,902.03-10,355.07-2,221.94

Finding the Fourth Proportional to 6,902.03, 10,355.07 and 2,221.94

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Solution

The fourth proportional to 6,902.03, 10,355.07 and 2,221.94 is: 3,333.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,902.03 : 10,355.07 = 2,221.94 : x
  2. Step 2: Convert to fraction form
    6,902.03/10,355.07 = 2,221.94/x
  3. Step 3: Cross multiply
    6,902.03x = 10,355.07 × 2,221.94
  4. Step 4: Simplify right side
    6,902.03x = 23,008,331.29
  5. Step 5: Solve for x
    x = 23,008,331.29/6,902.03
  6. Step 6: Final answer
    x = 3,333.56

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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.