Home / 4,524.98-6,787.56-2,974.88

Finding the Fourth Proportional to 4,524.98, 6,787.56 and 2,974.88

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Solution

The fourth proportional to 4,524.98, 6,787.56 and 2,974.88 is: 4,462.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,524.98 : 6,787.56 = 2,974.88 : x
  2. Step 2: Convert to fraction form
    4,524.98/6,787.56 = 2,974.88/x
  3. Step 3: Cross multiply
    4,524.98x = 6,787.56 × 2,974.88
  4. Step 4: Simplify right side
    4,524.98x = 20,192,176.49
  5. Step 5: Solve for x
    x = 20,192,176.49/4,524.98
  6. Step 6: Final answer
    x = 4,462.38

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1.5x scale

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.