Home / 3,476.22-4,797.21-1,904.28

Finding the Fourth Proportional to 3,476.22, 4,797.21 and 1,904.28

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Solution

The fourth proportional to 3,476.22, 4,797.21 and 1,904.28 is: 2,627.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476.22 : 4,797.21 = 1,904.28 : x
  2. Step 2: Convert to fraction form
    3,476.22/4,797.21 = 1,904.28/x
  3. Step 3: Cross multiply
    3,476.22x = 4,797.21 × 1,904.28
  4. Step 4: Simplify right side
    3,476.22x = 9,135,231.06
  5. Step 5: Solve for x
    x = 9,135,231.06/3,476.22
  6. Step 6: Final answer
    x = 2,627.92

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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.