Home / 2,491.68-3,738.33-1,193.25

Finding the Fourth Proportional to 2,491.68, 3,738.33 and 1,193.25

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Solution

The fourth proportional to 2,491.68, 3,738.33 and 1,193.25 is: 1,790.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491.68 : 3,738.33 = 1,193.25 : x
  2. Step 2: Convert to fraction form
    2,491.68/3,738.33 = 1,193.25/x
  3. Step 3: Cross multiply
    2,491.68x = 3,738.33 × 1,193.25
  4. Step 4: Simplify right side
    2,491.68x = 4,460,762.27
  5. Step 5: Solve for x
    x = 4,460,762.27/2,491.68
  6. Step 6: Final answer
    x = 1,790.26

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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.