Home / 3,083.30-4,625.68-892.08

Finding the Fourth Proportional to 3,083.30, 4,625.68 and 892.08

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Solution

The fourth proportional to 3,083.30, 4,625.68 and 892.08 is: 1,338.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083.30 : 4,625.68 = 892.08 : x
  2. Step 2: Convert to fraction form
    3,083.30/4,625.68 = 892.08/x
  3. Step 3: Cross multiply
    3,083.30x = 4,625.68 × 892.08
  4. Step 4: Simplify right side
    3,083.30x = 4,126,476.61
  5. Step 5: Solve for x
    x = 4,126,476.61/3,083.30
  6. Step 6: Final answer
    x = 1,338.33

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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.