Home / 3,746.25-5,171.04-2,349

Finding the Fourth Proportional to 3,746.25, 5,171.04 and 2,349

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Solution

The fourth proportional to 3,746.25, 5,171.04 and 2,349 is: 3,242.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746.25 : 5,171.04 = 2,349 : x
  2. Step 2: Convert to fraction form
    3,746.25/5,171.04 = 2,349/x
  3. Step 3: Cross multiply
    3,746.25x = 5,171.04 × 2,349
  4. Step 4: Simplify right side
    3,746.25x = 12,146,772.96
  5. Step 5: Solve for x
    x = 12,146,772.96/3,746.25
  6. Step 6: Final answer
    x = 3,242.38

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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.