Home / 3,297.44-4,549.57-1,880.61

Finding the Fourth Proportional to 3,297.44, 4,549.57 and 1,880.61

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Solution

The fourth proportional to 3,297.44, 4,549.57 and 1,880.61 is: 2,594.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,297.44 : 4,549.57 = 1,880.61 : x
  2. Step 2: Convert to fraction form
    3,297.44/4,549.57 = 1,880.61/x
  3. Step 3: Cross multiply
    3,297.44x = 4,549.57 × 1,880.61
  4. Step 4: Simplify right side
    3,297.44x = 8,555,981.55
  5. Step 5: Solve for x
    x = 8,555,981.55/3,297.44
  6. Step 6: Final answer
    x = 2,594.73

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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.