Home / 5,473.20-8,212.14-2,551.08

Finding the Fourth Proportional to 5,473.20, 8,212.14 and 2,551.08

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Solution

The fourth proportional to 5,473.20, 8,212.14 and 2,551.08 is: 3,827.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,473.20 : 8,212.14 = 2,551.08 : x
  2. Step 2: Convert to fraction form
    5,473.20/8,212.14 = 2,551.08/x
  3. Step 3: Cross multiply
    5,473.20x = 8,212.14 × 2,551.08
  4. Step 4: Simplify right side
    5,473.20x = 20,949,826.11
  5. Step 5: Solve for x
    x = 20,949,826.11/5,473.20
  6. Step 6: Final answer
    x = 3,827.71

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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.