Home / 5,371.38-8,053.43-2,732.40

Finding the Fourth Proportional to 5,371.38, 8,053.43 and 2,732.40

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Solution

The fourth proportional to 5,371.38, 8,053.43 and 2,732.40 is: 4,096.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371.38 : 8,053.43 = 2,732.40 : x
  2. Step 2: Convert to fraction form
    5,371.38/8,053.43 = 2,732.40/x
  3. Step 3: Cross multiply
    5,371.38x = 8,053.43 × 2,732.40
  4. Step 4: Simplify right side
    5,371.38x = 22,005,178.47
  5. Step 5: Solve for x
    x = 22,005,178.47/5,371.38
  6. Step 6: Final answer
    x = 4,096.75

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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.