Home / 2,408.13-3,323.30-1,360.13

Finding the Fourth Proportional to 2,408.13, 3,323.30 and 1,360.13

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Solution

The fourth proportional to 2,408.13, 3,323.30 and 1,360.13 is: 1,877.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408.13 : 3,323.30 = 1,360.13 : x
  2. Step 2: Convert to fraction form
    2,408.13/3,323.30 = 1,360.13/x
  3. Step 3: Cross multiply
    2,408.13x = 3,323.30 × 1,360.13
  4. Step 4: Simplify right side
    2,408.13x = 4,520,096.61
  5. Step 5: Solve for x
    x = 4,520,096.61/2,408.13
  6. Step 6: Final answer
    x = 1,877.02

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1.5x scale

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.