Home / 5,587.09-8,380.64-2,297.88

Finding the Fourth Proportional to 5,587.09, 8,380.64 and 2,297.88

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Solution

The fourth proportional to 5,587.09, 8,380.64 and 2,297.88 is: 3,446.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,587.09 : 8,380.64 = 2,297.88 : x
  2. Step 2: Convert to fraction form
    5,587.09/8,380.64 = 2,297.88/x
  3. Step 3: Cross multiply
    5,587.09x = 8,380.64 × 2,297.88
  4. Step 4: Simplify right side
    5,587.09x = 19,257,716.11
  5. Step 5: Solve for x
    x = 19,257,716.11/5,587.09
  6. Step 6: Final answer
    x = 3,446.82

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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.