Home / 3,371.80-5,057.70-2,593.30

Finding the Fourth Proportional to 3,371.80, 5,057.70 and 2,593.30

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Solution

The fourth proportional to 3,371.80, 5,057.70 and 2,593.30 is: 3,889.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371.80 : 5,057.70 = 2,593.30 : x
  2. Step 2: Convert to fraction form
    3,371.80/5,057.70 = 2,593.30/x
  3. Step 3: Cross multiply
    3,371.80x = 5,057.70 × 2,593.30
  4. Step 4: Simplify right side
    3,371.80x = 13,116,133.41
  5. Step 5: Solve for x
    x = 13,116,133.41/3,371.80
  6. Step 6: Final answer
    x = 3,889.95

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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.