Home / 4,375.52-6,564.92-2,621.75

Finding the Fourth Proportional to 4,375.52, 6,564.92 and 2,621.75

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Solution

The fourth proportional to 4,375.52, 6,564.92 and 2,621.75 is: 3,933.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,375.52 : 6,564.92 = 2,621.75 : x
  2. Step 2: Convert to fraction form
    4,375.52/6,564.92 = 2,621.75/x
  3. Step 3: Cross multiply
    4,375.52x = 6,564.92 × 2,621.75
  4. Step 4: Simplify right side
    4,375.52x = 17,211,579.01
  5. Step 5: Solve for x
    x = 17,211,579.01/4,375.52
  6. Step 6: Final answer
    x = 3,933.61

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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.