Home / 5,722.07-8,577.21-3,251.61

Finding the Fourth Proportional to 5,722.07, 8,577.21 and 3,251.61

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Solution

The fourth proportional to 5,722.07, 8,577.21 and 3,251.61 is: 4,874.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,722.07 : 8,577.21 = 3,251.61 : x
  2. Step 2: Convert to fraction form
    5,722.07/8,577.21 = 3,251.61/x
  3. Step 3: Cross multiply
    5,722.07x = 8,577.21 × 3,251.61
  4. Step 4: Simplify right side
    5,722.07x = 27,889,741.81
  5. Step 5: Solve for x
    x = 27,889,741.81/5,722.07
  6. Step 6: Final answer
    x = 4,874.07

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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.