Home / 4,529.87-6,793.67-1,242.80

Finding the Fourth Proportional to 4,529.87, 6,793.67 and 1,242.80

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Solution

The fourth proportional to 4,529.87, 6,793.67 and 1,242.80 is: 1,863.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,529.87 : 6,793.67 = 1,242.80 : x
  2. Step 2: Convert to fraction form
    4,529.87/6,793.67 = 1,242.80/x
  3. Step 3: Cross multiply
    4,529.87x = 6,793.67 × 1,242.80
  4. Step 4: Simplify right side
    4,529.87x = 8,443,142.21
  5. Step 5: Solve for x
    x = 8,443,142.21/4,529.87
  6. Step 6: Final answer
    x = 1,863.88

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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.