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Finding the Fourth Proportional to 3,773.49, 5,207.19 and 2,094.80

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Solution

The fourth proportional to 3,773.49, 5,207.19 and 2,094.80 is: 2,890.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,773.49 : 5,207.19 = 2,094.80 : x
  2. Step 2: Convert to fraction form
    3,773.49/5,207.19 = 2,094.80/x
  3. Step 3: Cross multiply
    3,773.49x = 5,207.19 × 2,094.80
  4. Step 4: Simplify right side
    3,773.49x = 10,907,995.58
  5. Step 5: Solve for x
    x = 10,907,995.58/3,773.49
  6. Step 6: Final answer
    x = 2,890.69

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1.5x scale

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.