Home / 3,493.96-5,241.29-1,302.18

Finding the Fourth Proportional to 3,493.96, 5,241.29 and 1,302.18

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Solution

The fourth proportional to 3,493.96, 5,241.29 and 1,302.18 is: 1,953.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493.96 : 5,241.29 = 1,302.18 : x
  2. Step 2: Convert to fraction form
    3,493.96/5,241.29 = 1,302.18/x
  3. Step 3: Cross multiply
    3,493.96x = 5,241.29 × 1,302.18
  4. Step 4: Simplify right side
    3,493.96x = 6,825,086.67
  5. Step 5: Solve for x
    x = 6,825,086.67/3,493.96
  6. Step 6: Final answer
    x = 1,953.39

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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.