Home / 5,552.18-8,325.84-2,087

Finding the Fourth Proportional to 5,552.18, 8,325.84 and 2,087

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Solution

The fourth proportional to 5,552.18, 8,325.84 and 2,087 is: 3,129.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552.18 : 8,325.84 = 2,087 : x
  2. Step 2: Convert to fraction form
    5,552.18/8,325.84 = 2,087/x
  3. Step 3: Cross multiply
    5,552.18x = 8,325.84 × 2,087
  4. Step 4: Simplify right side
    5,552.18x = 17,376,028.08
  5. Step 5: Solve for x
    x = 17,376,028.08/5,552.18
  6. Step 6: Final answer
    x = 3,129.59

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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.