Home / 3,901-5,845.26-2,340.04

Finding the Fourth Proportional to 3,901, 5,845.26 and 2,340.04

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Solution

The fourth proportional to 3,901, 5,845.26 and 2,340.04 is: 3,506.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901 : 5,845.26 = 2,340.04 : x
  2. Step 2: Convert to fraction form
    3,901/5,845.26 = 2,340.04/x
  3. Step 3: Cross multiply
    3,901x = 5,845.26 × 2,340.04
  4. Step 4: Simplify right side
    3,901x = 13,678,142.21
  5. Step 5: Solve for x
    x = 13,678,142.21/3,901
  6. Step 6: Final answer
    x = 3,506.32

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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.