Home / 4,155.36-6,234.11-1,233.60

Finding the Fourth Proportional to 4,155.36, 6,234.11 and 1,233.60

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Solution

The fourth proportional to 4,155.36, 6,234.11 and 1,233.60 is: 1,850.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155.36 : 6,234.11 = 1,233.60 : x
  2. Step 2: Convert to fraction form
    4,155.36/6,234.11 = 1,233.60/x
  3. Step 3: Cross multiply
    4,155.36x = 6,234.11 × 1,233.60
  4. Step 4: Simplify right side
    4,155.36x = 7,690,398.10
  5. Step 5: Solve for x
    x = 7,690,398.10/4,155.36
  6. Step 6: Final answer
    x = 1,850.72

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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.