Home / 4,064.64-5,611.14-2,722.56

Finding the Fourth Proportional to 4,064.64, 5,611.14 and 2,722.56

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Solution

The fourth proportional to 4,064.64, 5,611.14 and 2,722.56 is: 3,758.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,064.64 : 5,611.14 = 2,722.56 : x
  2. Step 2: Convert to fraction form
    4,064.64/5,611.14 = 2,722.56/x
  3. Step 3: Cross multiply
    4,064.64x = 5,611.14 × 2,722.56
  4. Step 4: Simplify right side
    4,064.64x = 15,276,665.32
  5. Step 5: Solve for x
    x = 15,276,665.32/4,064.64
  6. Step 6: Final answer
    x = 3,758.43

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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.