Home / 2,839.94-4,257.03-1,799.62

Finding the Fourth Proportional to 2,839.94, 4,257.03 and 1,799.62

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Solution

The fourth proportional to 2,839.94, 4,257.03 and 1,799.62 is: 2,697.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839.94 : 4,257.03 = 1,799.62 : x
  2. Step 2: Convert to fraction form
    2,839.94/4,257.03 = 1,799.62/x
  3. Step 3: Cross multiply
    2,839.94x = 4,257.03 × 1,799.62
  4. Step 4: Simplify right side
    2,839.94x = 7,661,036.33
  5. Step 5: Solve for x
    x = 7,661,036.33/2,839.94
  6. Step 6: Final answer
    x = 2,697.60

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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.