Home / 18,402.79-27,600.31-5,923.93

Finding the Fourth Proportional to 18,402.79, 27,600.31 and 5,923.93

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Solution

The fourth proportional to 18,402.79, 27,600.31 and 5,923.93 is: 8,884.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,402.79 : 27,600.31 = 5,923.93 : x
  2. Step 2: Convert to fraction form
    18,402.79/27,600.31 = 5,923.93/x
  3. Step 3: Cross multiply
    18,402.79x = 27,600.31 × 5,923.93
  4. Step 4: Simplify right side
    18,402.79x = 163,502,304.42
  5. Step 5: Solve for x
    x = 163,502,304.42/18,402.79
  6. Step 6: Final answer
    x = 8,884.65

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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.