Home / 3,419.53-4,715.81-2,241.25

Finding the Fourth Proportional to 3,419.53, 4,715.81 and 2,241.25

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Solution

The fourth proportional to 3,419.53, 4,715.81 and 2,241.25 is: 3,090.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419.53 : 4,715.81 = 2,241.25 : x
  2. Step 2: Convert to fraction form
    3,419.53/4,715.81 = 2,241.25/x
  3. Step 3: Cross multiply
    3,419.53x = 4,715.81 × 2,241.25
  4. Step 4: Simplify right side
    3,419.53x = 10,569,309.16
  5. Step 5: Solve for x
    x = 10,569,309.16/3,419.53
  6. Step 6: Final answer
    x = 3,090.87

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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.