Home / 3,197.40-4,796.86-1,006.12

Finding the Fourth Proportional to 3,197.40, 4,796.86 and 1,006.12

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Solution

The fourth proportional to 3,197.40, 4,796.86 and 1,006.12 is: 1,509.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197.40 : 4,796.86 = 1,006.12 : x
  2. Step 2: Convert to fraction form
    3,197.40/4,796.86 = 1,006.12/x
  3. Step 3: Cross multiply
    3,197.40x = 4,796.86 × 1,006.12
  4. Step 4: Simplify right side
    3,197.40x = 4,826,224.98
  5. Step 5: Solve for x
    x = 4,826,224.98/3,197.40
  6. Step 6: Final answer
    x = 1,509.42

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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.