Home / 13,414.56-20,119.32-6,017.64

Finding the Fourth Proportional to 13,414.56, 20,119.32 and 6,017.64

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Solution

The fourth proportional to 13,414.56, 20,119.32 and 6,017.64 is: 9,025.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,414.56 : 20,119.32 = 6,017.64 : x
  2. Step 2: Convert to fraction form
    13,414.56/20,119.32 = 6,017.64/x
  3. Step 3: Cross multiply
    13,414.56x = 20,119.32 × 6,017.64
  4. Step 4: Simplify right side
    13,414.56x = 121,070,824.80
  5. Step 5: Solve for x
    x = 121,070,824.80/13,414.56
  6. Step 6: Final answer
    x = 9,025.33

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1.5x scale

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.