Home / 2,506.89-3,762.42-1,629.79

Finding the Fourth Proportional to 2,506.89, 3,762.42 and 1,629.79

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Solution

The fourth proportional to 2,506.89, 3,762.42 and 1,629.79 is: 2,446.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,506.89 : 3,762.42 = 1,629.79 : x
  2. Step 2: Convert to fraction form
    2,506.89/3,762.42 = 1,629.79/x
  3. Step 3: Cross multiply
    2,506.89x = 3,762.42 × 1,629.79
  4. Step 4: Simplify right side
    2,506.89x = 6,131,954.49
  5. Step 5: Solve for x
    x = 6,131,954.49/2,506.89
  6. Step 6: Final answer
    x = 2,446.04

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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.