Home / 4,491.05-6,732.33-1,568.57

Finding the Fourth Proportional to 4,491.05, 6,732.33 and 1,568.57

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Solution

The fourth proportional to 4,491.05, 6,732.33 and 1,568.57 is: 2,351.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,491.05 : 6,732.33 = 1,568.57 : x
  2. Step 2: Convert to fraction form
    4,491.05/6,732.33 = 1,568.57/x
  3. Step 3: Cross multiply
    4,491.05x = 6,732.33 × 1,568.57
  4. Step 4: Simplify right side
    4,491.05x = 10,560,130.87
  5. Step 5: Solve for x
    x = 10,560,130.87/4,491.05
  6. Step 6: Final answer
    x = 2,351.37

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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.