Home / 4,091.53-5,644.51-2,764.75

Finding the Fourth Proportional to 4,091.53, 5,644.51 and 2,764.75

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Solution

The fourth proportional to 4,091.53, 5,644.51 and 2,764.75 is: 3,814.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091.53 : 5,644.51 = 2,764.75 : x
  2. Step 2: Convert to fraction form
    4,091.53/5,644.51 = 2,764.75/x
  3. Step 3: Cross multiply
    4,091.53x = 5,644.51 × 2,764.75
  4. Step 4: Simplify right side
    4,091.53x = 15,605,659.02
  5. Step 5: Solve for x
    x = 15,605,659.02/4,091.53
  6. Step 6: Final answer
    x = 3,814.14

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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.