Home / 3,233.09-4,850.45-1,285.45

Finding the Fourth Proportional to 3,233.09, 4,850.45 and 1,285.45

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Solution

The fourth proportional to 3,233.09, 4,850.45 and 1,285.45 is: 1,928.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,233.09 : 4,850.45 = 1,285.45 : x
  2. Step 2: Convert to fraction form
    3,233.09/4,850.45 = 1,285.45/x
  3. Step 3: Cross multiply
    3,233.09x = 4,850.45 × 1,285.45
  4. Step 4: Simplify right side
    3,233.09x = 6,235,010.95
  5. Step 5: Solve for x
    x = 6,235,010.95/3,233.09
  6. Step 6: Final answer
    x = 1,928.50

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Double scale
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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.