Home / 3,467.60-5,198.47-1,617.74

Finding the Fourth Proportional to 3,467.60, 5,198.47 and 1,617.74

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Solution

The fourth proportional to 3,467.60, 5,198.47 and 1,617.74 is: 2,425.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467.60 : 5,198.47 = 1,617.74 : x
  2. Step 2: Convert to fraction form
    3,467.60/5,198.47 = 1,617.74/x
  3. Step 3: Cross multiply
    3,467.60x = 5,198.47 × 1,617.74
  4. Step 4: Simplify right side
    3,467.60x = 8,409,772.86
  5. Step 5: Solve for x
    x = 8,409,772.86/3,467.60
  6. Step 6: Final answer
    x = 2,425.24

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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.