Home / 29,286.76-40,405.27-17,952.16

Finding the Fourth Proportional to 29,286.76, 40,405.27 and 17,952.16

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Solution

The fourth proportional to 29,286.76, 40,405.27 and 17,952.16 is: 24,767.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,286.76 : 40,405.27 = 17,952.16 : x
  2. Step 2: Convert to fraction form
    29,286.76/40,405.27 = 17,952.16/x
  3. Step 3: Cross multiply
    29,286.76x = 40,405.27 × 17,952.16
  4. Step 4: Simplify right side
    29,286.76x = 725,361,580.10
  5. Step 5: Solve for x
    x = 725,361,580.10/29,286.76
  6. Step 6: Final answer
    x = 24,767.56

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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.