Home / 2,457.11-3,687.19-996.28

Finding the Fourth Proportional to 2,457.11, 3,687.19 and 996.28

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Solution

The fourth proportional to 2,457.11, 3,687.19 and 996.28 is: 1,495.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457.11 : 3,687.19 = 996.28 : x
  2. Step 2: Convert to fraction form
    2,457.11/3,687.19 = 996.28/x
  3. Step 3: Cross multiply
    2,457.11x = 3,687.19 × 996.28
  4. Step 4: Simplify right side
    2,457.11x = 3,673,461.94
  5. Step 5: Solve for x
    x = 3,673,461.94/2,457.11
  6. Step 6: Final answer
    x = 1,495.03

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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.