Home / 13,404.93-20,093.35-4,517.19

Finding the Fourth Proportional to 13,404.93, 20,093.35 and 4,517.19

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Solution

The fourth proportional to 13,404.93, 20,093.35 and 4,517.19 is: 6,771.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,404.93 : 20,093.35 = 4,517.19 : x
  2. Step 2: Convert to fraction form
    13,404.93/20,093.35 = 4,517.19/x
  3. Step 3: Cross multiply
    13,404.93x = 20,093.35 × 4,517.19
  4. Step 4: Simplify right side
    13,404.93x = 90,765,479.69
  5. Step 5: Solve for x
    x = 90,765,479.69/13,404.93
  6. Step 6: Final answer
    x = 6,771.05

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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.