Home / 4,215.68-6,324.24-1,876.52

Finding the Fourth Proportional to 4,215.68, 6,324.24 and 1,876.52

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Solution

The fourth proportional to 4,215.68, 6,324.24 and 1,876.52 is: 2,815.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215.68 : 6,324.24 = 1,876.52 : x
  2. Step 2: Convert to fraction form
    4,215.68/6,324.24 = 1,876.52/x
  3. Step 3: Cross multiply
    4,215.68x = 6,324.24 × 1,876.52
  4. Step 4: Simplify right side
    4,215.68x = 11,867,562.84
  5. Step 5: Solve for x
    x = 11,867,562.84/4,215.68
  6. Step 6: Final answer
    x = 2,815.10

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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.