Home / 2,491.80-3,740.33-1,834.43

Finding the Fourth Proportional to 2,491.80, 3,740.33 and 1,834.43

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Solution

The fourth proportional to 2,491.80, 3,740.33 and 1,834.43 is: 2,753.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491.80 : 3,740.33 = 1,834.43 : x
  2. Step 2: Convert to fraction form
    2,491.80/3,740.33 = 1,834.43/x
  3. Step 3: Cross multiply
    2,491.80x = 3,740.33 × 1,834.43
  4. Step 4: Simplify right side
    2,491.80x = 6,861,359.45
  5. Step 5: Solve for x
    x = 6,861,359.45/2,491.80
  6. Step 6: Final answer
    x = 2,753.58

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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.