Home / 3,083.30-4,624.82-1,108.99

Finding the Fourth Proportional to 3,083.30, 4,624.82 and 1,108.99

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Solution

The fourth proportional to 3,083.30, 4,624.82 and 1,108.99 is: 1,663.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083.30 : 4,624.82 = 1,108.99 : x
  2. Step 2: Convert to fraction form
    3,083.30/4,624.82 = 1,108.99/x
  3. Step 3: Cross multiply
    3,083.30x = 4,624.82 × 1,108.99
  4. Step 4: Simplify right side
    3,083.30x = 5,128,850.46
  5. Step 5: Solve for x
    x = 5,128,850.46/3,083.30
  6. Step 6: Final answer
    x = 1,663.43

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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.