Home / 3,618.30-4,993.23-2,046.39

Finding the Fourth Proportional to 3,618.30, 4,993.23 and 2,046.39

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Solution

The fourth proportional to 3,618.30, 4,993.23 and 2,046.39 is: 2,824.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,618.30 : 4,993.23 = 2,046.39 : x
  2. Step 2: Convert to fraction form
    3,618.30/4,993.23 = 2,046.39/x
  3. Step 3: Cross multiply
    3,618.30x = 4,993.23 × 2,046.39
  4. Step 4: Simplify right side
    3,618.30x = 10,218,095.94
  5. Step 5: Solve for x
    x = 10,218,095.94/3,618.30
  6. Step 6: Final answer
    x = 2,824.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.