Home / 13,082.37-19,625.25-4,761.11

Finding the Fourth Proportional to 13,082.37, 19,625.25 and 4,761.11

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Solution

The fourth proportional to 13,082.37, 19,625.25 and 4,761.11 is: 7,142.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082.37 : 19,625.25 = 4,761.11 : x
  2. Step 2: Convert to fraction form
    13,082.37/19,625.25 = 4,761.11/x
  3. Step 3: Cross multiply
    13,082.37x = 19,625.25 × 4,761.11
  4. Step 4: Simplify right side
    13,082.37x = 93,437,974.03
  5. Step 5: Solve for x
    x = 93,437,974.03/13,082.37
  6. Step 6: Final answer
    x = 7,142.28

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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.