Home / 18,202.79-27,304.16-5,723.91

Finding the Fourth Proportional to 18,202.79, 27,304.16 and 5,723.91

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Solution

The fourth proportional to 18,202.79, 27,304.16 and 5,723.91 is: 8,585.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,202.79 : 27,304.16 = 5,723.91 : x
  2. Step 2: Convert to fraction form
    18,202.79/27,304.16 = 5,723.91/x
  3. Step 3: Cross multiply
    18,202.79x = 27,304.16 × 5,723.91
  4. Step 4: Simplify right side
    18,202.79x = 156,286,417.94
  5. Step 5: Solve for x
    x = 156,286,417.94/18,202.79
  6. Step 6: Final answer
    x = 8,585.85

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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.