Home / 3,787.59-5,227.11-2,527.84

Finding the Fourth Proportional to 3,787.59, 5,227.11 and 2,527.84

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Solution

The fourth proportional to 3,787.59, 5,227.11 and 2,527.84 is: 3,488.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,787.59 : 5,227.11 = 2,527.84 : x
  2. Step 2: Convert to fraction form
    3,787.59/5,227.11 = 2,527.84/x
  3. Step 3: Cross multiply
    3,787.59x = 5,227.11 × 2,527.84
  4. Step 4: Simplify right side
    3,787.59x = 13,213,297.74
  5. Step 5: Solve for x
    x = 13,213,297.74/3,787.59
  6. Step 6: Final answer
    x = 3,488.58

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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.