Home / 3,153.26-4,723.72-2,419.25

Finding the Fourth Proportional to 3,153.26, 4,723.72 and 2,419.25

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Solution

The fourth proportional to 3,153.26, 4,723.72 and 2,419.25 is: 3,624.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153.26 : 4,723.72 = 2,419.25 : x
  2. Step 2: Convert to fraction form
    3,153.26/4,723.72 = 2,419.25/x
  3. Step 3: Cross multiply
    3,153.26x = 4,723.72 × 2,419.25
  4. Step 4: Simplify right side
    3,153.26x = 11,427,829.94
  5. Step 5: Solve for x
    x = 11,427,829.94/3,153.26
  6. Step 6: Final answer
    x = 3,624.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.