Home / 3,629.40-5,444.48-1,549.62

Finding the Fourth Proportional to 3,629.40, 5,444.48 and 1,549.62

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Solution

The fourth proportional to 3,629.40, 5,444.48 and 1,549.62 is: 2,324.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629.40 : 5,444.48 = 1,549.62 : x
  2. Step 2: Convert to fraction form
    3,629.40/5,444.48 = 1,549.62/x
  3. Step 3: Cross multiply
    3,629.40x = 5,444.48 × 1,549.62
  4. Step 4: Simplify right side
    3,629.40x = 8,436,875.10
  5. Step 5: Solve for x
    x = 8,436,875.10/3,629.40
  6. Step 6: Final answer
    x = 2,324.59

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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.