Home / 2,524.29-3,787.29-1,291.37

Finding the Fourth Proportional to 2,524.29, 3,787.29 and 1,291.37

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Solution

The fourth proportional to 2,524.29, 3,787.29 and 1,291.37 is: 1,937.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,524.29 : 3,787.29 = 1,291.37 : x
  2. Step 2: Convert to fraction form
    2,524.29/3,787.29 = 1,291.37/x
  3. Step 3: Cross multiply
    2,524.29x = 3,787.29 × 1,291.37
  4. Step 4: Simplify right side
    2,524.29x = 4,890,786.23
  5. Step 5: Solve for x
    x = 4,890,786.23/2,524.29
  6. Step 6: Final answer
    x = 1,937.49

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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.