Home / 4,259.98-5,878.54-2,744.88

Finding the Fourth Proportional to 4,259.98, 5,878.54 and 2,744.88

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Solution

The fourth proportional to 4,259.98, 5,878.54 and 2,744.88 is: 3,787.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,259.98 : 5,878.54 = 2,744.88 : x
  2. Step 2: Convert to fraction form
    4,259.98/5,878.54 = 2,744.88/x
  3. Step 3: Cross multiply
    4,259.98x = 5,878.54 × 2,744.88
  4. Step 4: Simplify right side
    4,259.98x = 16,135,886.88
  5. Step 5: Solve for x
    x = 16,135,886.88/4,259.98
  6. Step 6: Final answer
    x = 3,787.78

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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.