Home / 18,176.38-27,264.56-4,849.42

Finding the Fourth Proportional to 18,176.38, 27,264.56 and 4,849.42

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Solution

The fourth proportional to 18,176.38, 27,264.56 and 4,849.42 is: 7,274.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,176.38 : 27,264.56 = 4,849.42 : x
  2. Step 2: Convert to fraction form
    18,176.38/27,264.56 = 4,849.42/x
  3. Step 3: Cross multiply
    18,176.38x = 27,264.56 × 4,849.42
  4. Step 4: Simplify right side
    18,176.38x = 132,217,302.56
  5. Step 5: Solve for x
    x = 132,217,302.56/18,176.38
  6. Step 6: Final answer
    x = 7,274.13

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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.