Home / 4,193.31-5,787.03-2,514.78

Finding the Fourth Proportional to 4,193.31, 5,787.03 and 2,514.78

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Solution

The fourth proportional to 4,193.31, 5,787.03 and 2,514.78 is: 3,470.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193.31 : 5,787.03 = 2,514.78 : x
  2. Step 2: Convert to fraction form
    4,193.31/5,787.03 = 2,514.78/x
  3. Step 3: Cross multiply
    4,193.31x = 5,787.03 × 2,514.78
  4. Step 4: Simplify right side
    4,193.31x = 14,553,121.77
  5. Step 5: Solve for x
    x = 14,553,121.77/4,193.31
  6. Step 6: Final answer
    x = 3,470.56

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1.5x scale

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.