Home / 4,143.54-6,208.33-3,489.87

Finding the Fourth Proportional to 4,143.54, 6,208.33 and 3,489.87

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Solution

The fourth proportional to 4,143.54, 6,208.33 and 3,489.87 is: 5,228.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,143.54 : 6,208.33 = 3,489.87 : x
  2. Step 2: Convert to fraction form
    4,143.54/6,208.33 = 3,489.87/x
  3. Step 3: Cross multiply
    4,143.54x = 6,208.33 × 3,489.87
  4. Step 4: Simplify right side
    4,143.54x = 21,666,264.62
  5. Step 5: Solve for x
    x = 21,666,264.62/4,143.54
  6. Step 6: Final answer
    x = 5,228.93

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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.