Home / 3,600.21-4,960.89-2,760.87

Finding the Fourth Proportional to 3,600.21, 4,960.89 and 2,760.87

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Solution

The fourth proportional to 3,600.21, 4,960.89 and 2,760.87 is: 3,804.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600.21 : 4,960.89 = 2,760.87 : x
  2. Step 2: Convert to fraction form
    3,600.21/4,960.89 = 2,760.87/x
  3. Step 3: Cross multiply
    3,600.21x = 4,960.89 × 2,760.87
  4. Step 4: Simplify right side
    3,600.21x = 13,696,372.37
  5. Step 5: Solve for x
    x = 13,696,372.37/3,600.21
  6. Step 6: Final answer
    x = 3,804.33

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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.