Home / 3,976.16-5,954.65-2,327.81

Finding the Fourth Proportional to 3,976.16, 5,954.65 and 2,327.81

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Solution

The fourth proportional to 3,976.16, 5,954.65 and 2,327.81 is: 3,486.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,976.16 : 5,954.65 = 2,327.81 : x
  2. Step 2: Convert to fraction form
    3,976.16/5,954.65 = 2,327.81/x
  3. Step 3: Cross multiply
    3,976.16x = 5,954.65 × 2,327.81
  4. Step 4: Simplify right side
    3,976.16x = 13,861,258.22
  5. Step 5: Solve for x
    x = 13,861,258.22/3,976.16
  6. Step 6: Final answer
    x = 3,486.10

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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.