Home / 5,262.58-7,882.94-2,491.47

Finding the Fourth Proportional to 5,262.58, 7,882.94 and 2,491.47

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Solution

The fourth proportional to 5,262.58, 7,882.94 and 2,491.47 is: 3,732.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,262.58 : 7,882.94 = 2,491.47 : x
  2. Step 2: Convert to fraction form
    5,262.58/7,882.94 = 2,491.47/x
  3. Step 3: Cross multiply
    5,262.58x = 7,882.94 × 2,491.47
  4. Step 4: Simplify right side
    5,262.58x = 19,640,108.52
  5. Step 5: Solve for x
    x = 19,640,108.52/5,262.58
  6. Step 6: Final answer
    x = 3,732.03

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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.