Home / 4,161.62-5,743.00-2,273.20

Finding the Fourth Proportional to 4,161.62, 5,743.00 and 2,273.20

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Solution

The fourth proportional to 4,161.62, 5,743.00 and 2,273.20 is: 3,137.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161.62 : 5,743.00 = 2,273.20 : x
  2. Step 2: Convert to fraction form
    4,161.62/5,743.00 = 2,273.20/x
  3. Step 3: Cross multiply
    4,161.62x = 5,743.00 × 2,273.20
  4. Step 4: Simplify right side
    4,161.62x = 13,054,967.56
  5. Step 5: Solve for x
    x = 13,054,967.56/4,161.62
  6. Step 6: Final answer
    x = 3,137.00

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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.