Home / 2,411.92-3,328.36-1,363.96

Finding the Fourth Proportional to 2,411.92, 3,328.36 and 1,363.96

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Solution

The fourth proportional to 2,411.92, 3,328.36 and 1,363.96 is: 1,882.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,411.92 : 3,328.36 = 1,363.96 : x
  2. Step 2: Convert to fraction form
    2,411.92/3,328.36 = 1,363.96/x
  3. Step 3: Cross multiply
    2,411.92x = 3,328.36 × 1,363.96
  4. Step 4: Simplify right side
    2,411.92x = 4,539,749.91
  5. Step 5: Solve for x
    x = 4,539,749.91/2,411.92
  6. Step 6: Final answer
    x = 1,882.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.