Home / 3,599.71-4,960.20-2,760.37

Finding the Fourth Proportional to 3,599.71, 4,960.20 and 2,760.37

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Solution

The fourth proportional to 3,599.71, 4,960.20 and 2,760.37 is: 3,803.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,599.71 : 4,960.20 = 2,760.37 : x
  2. Step 2: Convert to fraction form
    3,599.71/4,960.20 = 2,760.37/x
  3. Step 3: Cross multiply
    3,599.71x = 4,960.20 × 2,760.37
  4. Step 4: Simplify right side
    3,599.71x = 13,691,987.27
  5. Step 5: Solve for x
    x = 13,691,987.27/3,599.71
  6. Step 6: Final answer
    x = 3,803.64

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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.