Home / 4,659.28-6,428.53-3,241.37

Finding the Fourth Proportional to 4,659.28, 6,428.53 and 3,241.37

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Solution

The fourth proportional to 4,659.28, 6,428.53 and 3,241.37 is: 4,472.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,659.28 : 6,428.53 = 3,241.37 : x
  2. Step 2: Convert to fraction form
    4,659.28/6,428.53 = 3,241.37/x
  3. Step 3: Cross multiply
    4,659.28x = 6,428.53 × 3,241.37
  4. Step 4: Simplify right side
    4,659.28x = 20,837,252.25
  5. Step 5: Solve for x
    x = 20,837,252.25/4,659.28
  6. Step 6: Final answer
    x = 4,472.21

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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.