Home / 6,355.56-9,533.76-2,195.97

Finding the Fourth Proportional to 6,355.56, 9,533.76 and 2,195.97

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Solution

The fourth proportional to 6,355.56, 9,533.76 and 2,195.97 is: 3,294.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,355.56 : 9,533.76 = 2,195.97 : x
  2. Step 2: Convert to fraction form
    6,355.56/9,533.76 = 2,195.97/x
  3. Step 3: Cross multiply
    6,355.56x = 9,533.76 × 2,195.97
  4. Step 4: Simplify right side
    6,355.56x = 20,935,850.95
  5. Step 5: Solve for x
    x = 20,935,850.95/6,355.56
  6. Step 6: Final answer
    x = 3,294.10

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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.