Home / 3,456.42-5,179.77-1,504.53

Finding the Fourth Proportional to 3,456.42, 5,179.77 and 1,504.53

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Solution

The fourth proportional to 3,456.42, 5,179.77 and 1,504.53 is: 2,254.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456.42 : 5,179.77 = 1,504.53 : x
  2. Step 2: Convert to fraction form
    3,456.42/5,179.77 = 1,504.53/x
  3. Step 3: Cross multiply
    3,456.42x = 5,179.77 × 1,504.53
  4. Step 4: Simplify right side
    3,456.42x = 7,793,119.36
  5. Step 5: Solve for x
    x = 7,793,119.36/3,456.42
  6. Step 6: Final answer
    x = 2,254.68

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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.