Home / 3,836.60-5,292.54-2,576.02

Finding the Fourth Proportional to 3,836.60, 5,292.54 and 2,576.02

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Solution

The fourth proportional to 3,836.60, 5,292.54 and 2,576.02 is: 3,553.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836.60 : 5,292.54 = 2,576.02 : x
  2. Step 2: Convert to fraction form
    3,836.60/5,292.54 = 2,576.02/x
  3. Step 3: Cross multiply
    3,836.60x = 5,292.54 × 2,576.02
  4. Step 4: Simplify right side
    3,836.60x = 13,633,688.89
  5. Step 5: Solve for x
    x = 13,633,688.89/3,836.60
  6. Step 6: Final answer
    x = 3,553.59

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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.