Home / 6,105.13-9,156.60-2,408.38

Finding the Fourth Proportional to 6,105.13, 9,156.60 and 2,408.38

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Solution

The fourth proportional to 6,105.13, 9,156.60 and 2,408.38 is: 3,612.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,105.13 : 9,156.60 = 2,408.38 : x
  2. Step 2: Convert to fraction form
    6,105.13/9,156.60 = 2,408.38/x
  3. Step 3: Cross multiply
    6,105.13x = 9,156.60 × 2,408.38
  4. Step 4: Simplify right side
    6,105.13x = 22,052,549.42
  5. Step 5: Solve for x
    x = 22,052,549.42/6,105.13
  6. Step 6: Final answer
    x = 3,612.14

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1.5x scale

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.