Home / 4,524.53-6,786.88-2,974.41

Finding the Fourth Proportional to 4,524.53, 6,786.88 and 2,974.41

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Solution

The fourth proportional to 4,524.53, 6,786.88 and 2,974.41 is: 4,461.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,524.53 : 6,786.88 = 2,974.41 : x
  2. Step 2: Convert to fraction form
    4,524.53/6,786.88 = 2,974.41/x
  3. Step 3: Cross multiply
    4,524.53x = 6,786.88 × 2,974.41
  4. Step 4: Simplify right side
    4,524.53x = 20,186,963.74
  5. Step 5: Solve for x
    x = 20,186,963.74/4,524.53
  6. Step 6: Final answer
    x = 4,461.67

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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.