Home / 3,464.74-5,197.62-1,709.80

Finding the Fourth Proportional to 3,464.74, 5,197.62 and 1,709.80

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Solution

The fourth proportional to 3,464.74, 5,197.62 and 1,709.80 is: 2,564.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464.74 : 5,197.62 = 1,709.80 : x
  2. Step 2: Convert to fraction form
    3,464.74/5,197.62 = 1,709.80/x
  3. Step 3: Cross multiply
    3,464.74x = 5,197.62 × 1,709.80
  4. Step 4: Simplify right side
    3,464.74x = 8,886,890.68
  5. Step 5: Solve for x
    x = 8,886,890.68/3,464.74
  6. Step 6: Final answer
    x = 2,564.95

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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.