Home / 5,520.56-8,283.11-2,398.96

Finding the Fourth Proportional to 5,520.56, 8,283.11 and 2,398.96

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Solution

The fourth proportional to 5,520.56, 8,283.11 and 2,398.96 is: 3,599.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520.56 : 8,283.11 = 2,398.96 : x
  2. Step 2: Convert to fraction form
    5,520.56/8,283.11 = 2,398.96/x
  3. Step 3: Cross multiply
    5,520.56x = 8,283.11 × 2,398.96
  4. Step 4: Simplify right side
    5,520.56x = 19,870,816.86
  5. Step 5: Solve for x
    x = 19,870,816.86/5,520.56
  6. Step 6: Final answer
    x = 3,599.42

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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.