Home / 2,793.48-4,190.98-1,233.12

Finding the Fourth Proportional to 2,793.48, 4,190.98 and 1,233.12

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Solution

The fourth proportional to 2,793.48, 4,190.98 and 1,233.12 is: 1,850.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793.48 : 4,190.98 = 1,233.12 : x
  2. Step 2: Convert to fraction form
    2,793.48/4,190.98 = 1,233.12/x
  3. Step 3: Cross multiply
    2,793.48x = 4,190.98 × 1,233.12
  4. Step 4: Simplify right side
    2,793.48x = 5,167,981.26
  5. Step 5: Solve for x
    x = 5,167,981.26/2,793.48
  6. Step 6: Final answer
    x = 1,850.02

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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.