Home / 13,202.29-19,796.84-4,316.46

Finding the Fourth Proportional to 13,202.29, 19,796.84 and 4,316.46

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Solution

The fourth proportional to 13,202.29, 19,796.84 and 4,316.46 is: 6,472.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,202.29 : 19,796.84 = 4,316.46 : x
  2. Step 2: Convert to fraction form
    13,202.29/19,796.84 = 4,316.46/x
  3. Step 3: Cross multiply
    13,202.29x = 19,796.84 × 4,316.46
  4. Step 4: Simplify right side
    13,202.29x = 85,452,278.78
  5. Step 5: Solve for x
    x = 85,452,278.78/13,202.29
  6. Step 6: Final answer
    x = 6,472.54

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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.