Home / 5,414.08-8,122.34-1,716.53

Finding the Fourth Proportional to 5,414.08, 8,122.34 and 1,716.53

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Solution

The fourth proportional to 5,414.08, 8,122.34 and 1,716.53 is: 2,575.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,414.08 : 8,122.34 = 1,716.53 : x
  2. Step 2: Convert to fraction form
    5,414.08/8,122.34 = 1,716.53/x
  3. Step 3: Cross multiply
    5,414.08x = 8,122.34 × 1,716.53
  4. Step 4: Simplify right side
    5,414.08x = 13,942,240.28
  5. Step 5: Solve for x
    x = 13,942,240.28/5,414.08
  6. Step 6: Final answer
    x = 2,575.18

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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.