Home / 3,580.53-4,939.16-2,253.75

Finding the Fourth Proportional to 3,580.53, 4,939.16 and 2,253.75

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Solution

The fourth proportional to 3,580.53, 4,939.16 and 2,253.75 is: 3,108.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580.53 : 4,939.16 = 2,253.75 : x
  2. Step 2: Convert to fraction form
    3,580.53/4,939.16 = 2,253.75/x
  3. Step 3: Cross multiply
    3,580.53x = 4,939.16 × 2,253.75
  4. Step 4: Simplify right side
    3,580.53x = 11,131,620.58
  5. Step 5: Solve for x
    x = 11,131,620.58/3,580.53
  6. Step 6: Final answer
    x = 3,108.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.