Home / 13,414.98-20,125.34-4,054.26

Finding the Fourth Proportional to 13,414.98, 20,125.34 and 4,054.26

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Solution

The fourth proportional to 13,414.98, 20,125.34 and 4,054.26 is: 6,082.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,414.98 : 20,125.34 = 4,054.26 : x
  2. Step 2: Convert to fraction form
    13,414.98/20,125.34 = 4,054.26/x
  3. Step 3: Cross multiply
    13,414.98x = 20,125.34 × 4,054.26
  4. Step 4: Simplify right side
    13,414.98x = 81,593,360.95
  5. Step 5: Solve for x
    x = 81,593,360.95/13,414.98
  6. Step 6: Final answer
    x = 6,082.26

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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.