Home / 3,983.01-5,496.54-2,214.62

Finding the Fourth Proportional to 3,983.01, 5,496.54 and 2,214.62

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Solution

The fourth proportional to 3,983.01, 5,496.54 and 2,214.62 is: 3,056.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,983.01 : 5,496.54 = 2,214.62 : x
  2. Step 2: Convert to fraction form
    3,983.01/5,496.54 = 2,214.62/x
  3. Step 3: Cross multiply
    3,983.01x = 5,496.54 × 2,214.62
  4. Step 4: Simplify right side
    3,983.01x = 12,172,724.57
  5. Step 5: Solve for x
    x = 12,172,724.57/3,983.01
  6. Step 6: Final answer
    x = 3,056.16

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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.