Home / 5,493.60-8,240.44-4,396.56

Finding the Fourth Proportional to 5,493.60, 8,240.44 and 4,396.56

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Solution

The fourth proportional to 5,493.60, 8,240.44 and 4,396.56 is: 6,594.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,493.60 : 8,240.44 = 4,396.56 : x
  2. Step 2: Convert to fraction form
    5,493.60/8,240.44 = 4,396.56/x
  3. Step 3: Cross multiply
    5,493.60x = 8,240.44 × 4,396.56
  4. Step 4: Simplify right side
    5,493.60x = 36,229,588.89
  5. Step 5: Solve for x
    x = 36,229,588.89/5,493.60
  6. Step 6: Final answer
    x = 6,594.87

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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.