Home / 3,836.52-5,292.42-2,437.80

Finding the Fourth Proportional to 3,836.52, 5,292.42 and 2,437.80

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Solution

The fourth proportional to 3,836.52, 5,292.42 and 2,437.80 is: 3,362.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836.52 : 5,292.42 = 2,437.80 : x
  2. Step 2: Convert to fraction form
    3,836.52/5,292.42 = 2,437.80/x
  3. Step 3: Cross multiply
    3,836.52x = 5,292.42 × 2,437.80
  4. Step 4: Simplify right side
    3,836.52x = 12,901,861.48
  5. Step 5: Solve for x
    x = 12,901,861.48/3,836.52
  6. Step 6: Final answer
    x = 3,362.91

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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.