Home / 3,836.31-5,750.82-2,445.74

Finding the Fourth Proportional to 3,836.31, 5,750.82 and 2,445.74

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Solution

The fourth proportional to 3,836.31, 5,750.82 and 2,445.74 is: 3,666.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836.31 : 5,750.82 = 2,445.74 : x
  2. Step 2: Convert to fraction form
    3,836.31/5,750.82 = 2,445.74/x
  3. Step 3: Cross multiply
    3,836.31x = 5,750.82 × 2,445.74
  4. Step 4: Simplify right side
    3,836.31x = 14,065,010.51
  5. Step 5: Solve for x
    x = 14,065,010.51/3,836.31
  6. Step 6: Final answer
    x = 3,666.29

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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.