Home / 4,885.36-6,741.48-3,022

Finding the Fourth Proportional to 4,885.36, 6,741.48 and 3,022

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Solution

The fourth proportional to 4,885.36, 6,741.48 and 3,022 is: 4,170.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885.36 : 6,741.48 = 3,022 : x
  2. Step 2: Convert to fraction form
    4,885.36/6,741.48 = 3,022/x
  3. Step 3: Cross multiply
    4,885.36x = 6,741.48 × 3,022
  4. Step 4: Simplify right side
    4,885.36x = 20,372,752.56
  5. Step 5: Solve for x
    x = 20,372,752.56/4,885.36
  6. Step 6: Final answer
    x = 4,170.16

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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.