Home / 2,408.83-3,324.10-1,360.90

Finding the Fourth Proportional to 2,408.83, 3,324.10 and 1,360.90

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Solution

The fourth proportional to 2,408.83, 3,324.10 and 1,360.90 is: 1,877.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408.83 : 3,324.10 = 1,360.90 : x
  2. Step 2: Convert to fraction form
    2,408.83/3,324.10 = 1,360.90/x
  3. Step 3: Cross multiply
    2,408.83x = 3,324.10 × 1,360.90
  4. Step 4: Simplify right side
    2,408.83x = 4,523,767.69
  5. Step 5: Solve for x
    x = 4,523,767.69/2,408.83
  6. Step 6: Final answer
    x = 1,877.99

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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.