Home / 3,685.37-5,540.81-2,960.01

Finding the Fourth Proportional to 3,685.37, 5,540.81 and 2,960.01

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Solution

The fourth proportional to 3,685.37, 5,540.81 and 2,960.01 is: 4,450.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685.37 : 5,540.81 = 2,960.01 : x
  2. Step 2: Convert to fraction form
    3,685.37/5,540.81 = 2,960.01/x
  3. Step 3: Cross multiply
    3,685.37x = 5,540.81 × 2,960.01
  4. Step 4: Simplify right side
    3,685.37x = 16,400,838.21
  5. Step 5: Solve for x
    x = 16,400,838.21/3,685.37
  6. Step 6: Final answer
    x = 4,450.26

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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.