Home / 5,589.24-8,385.21-3,948.99

Finding the Fourth Proportional to 5,589.24, 8,385.21 and 3,948.99

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Solution

The fourth proportional to 5,589.24, 8,385.21 and 3,948.99 is: 5,924.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,589.24 : 8,385.21 = 3,948.99 : x
  2. Step 2: Convert to fraction form
    5,589.24/8,385.21 = 3,948.99/x
  3. Step 3: Cross multiply
    5,589.24x = 8,385.21 × 3,948.99
  4. Step 4: Simplify right side
    5,589.24x = 33,113,110.44
  5. Step 5: Solve for x
    x = 33,113,110.44/5,589.24
  6. Step 6: Final answer
    x = 5,924.44

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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.