Home / 4,581.22-6,856.62-4,171.30

Finding the Fourth Proportional to 4,581.22, 6,856.62 and 4,171.30

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Solution

The fourth proportional to 4,581.22, 6,856.62 and 4,171.30 is: 6,243.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581.22 : 6,856.62 = 4,171.30 : x
  2. Step 2: Convert to fraction form
    4,581.22/6,856.62 = 4,171.30/x
  3. Step 3: Cross multiply
    4,581.22x = 6,856.62 × 4,171.30
  4. Step 4: Simplify right side
    4,581.22x = 28,601,019.01
  5. Step 5: Solve for x
    x = 28,601,019.01/4,581.22
  6. Step 6: Final answer
    x = 6,243.10

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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.