Home / 4,002.87-6,004.53-1,229.57

Finding the Fourth Proportional to 4,002.87, 6,004.53 and 1,229.57

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Solution

The fourth proportional to 4,002.87, 6,004.53 and 1,229.57 is: 1,844.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002.87 : 6,004.53 = 1,229.57 : x
  2. Step 2: Convert to fraction form
    4,002.87/6,004.53 = 1,229.57/x
  3. Step 3: Cross multiply
    4,002.87x = 6,004.53 × 1,229.57
  4. Step 4: Simplify right side
    4,002.87x = 7,382,989.95
  5. Step 5: Solve for x
    x = 7,382,989.95/4,002.87
  6. Step 6: Final answer
    x = 1,844.42

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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.