Home / 3,739.32-5,159.34-2,322.36

Finding the Fourth Proportional to 3,739.32, 5,159.34 and 2,322.36

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Solution

The fourth proportional to 3,739.32, 5,159.34 and 2,322.36 is: 3,204.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739.32 : 5,159.34 = 2,322.36 : x
  2. Step 2: Convert to fraction form
    3,739.32/5,159.34 = 2,322.36/x
  3. Step 3: Cross multiply
    3,739.32x = 5,159.34 × 2,322.36
  4. Step 4: Simplify right side
    3,739.32x = 11,981,844.84
  5. Step 5: Solve for x
    x = 11,981,844.84/3,739.32
  6. Step 6: Final answer
    x = 3,204.28

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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.