Home / 13,414.83-20,114.36-4,052.04

Finding the Fourth Proportional to 13,414.83, 20,114.36 and 4,052.04

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Solution

The fourth proportional to 13,414.83, 20,114.36 and 4,052.04 is: 6,075.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,414.83 : 20,114.36 = 4,052.04 : x
  2. Step 2: Convert to fraction form
    13,414.83/20,114.36 = 4,052.04/x
  3. Step 3: Cross multiply
    13,414.83x = 20,114.36 × 4,052.04
  4. Step 4: Simplify right side
    13,414.83x = 81,504,191.29
  5. Step 5: Solve for x
    x = 81,504,191.29/13,414.83
  6. Step 6: Final answer
    x = 6,075.68

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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.