Home / 2,506.38-3,756.33-1,203.90

Finding the Fourth Proportional to 2,506.38, 3,756.33 and 1,203.90

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Solution

The fourth proportional to 2,506.38, 3,756.33 and 1,203.90 is: 1,804.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,506.38 : 3,756.33 = 1,203.90 : x
  2. Step 2: Convert to fraction form
    2,506.38/3,756.33 = 1,203.90/x
  3. Step 3: Cross multiply
    2,506.38x = 3,756.33 × 1,203.90
  4. Step 4: Simplify right side
    2,506.38x = 4,522,245.69
  5. Step 5: Solve for x
    x = 4,522,245.69/2,506.38
  6. Step 6: Final answer
    x = 1,804.29

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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.