Home / 3,197.16-4,798.76-1,966.98

Finding the Fourth Proportional to 3,197.16, 4,798.76 and 1,966.98

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Solution

The fourth proportional to 3,197.16, 4,798.76 and 1,966.98 is: 2,952.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197.16 : 4,798.76 = 1,966.98 : x
  2. Step 2: Convert to fraction form
    3,197.16/4,798.76 = 1,966.98/x
  3. Step 3: Cross multiply
    3,197.16x = 4,798.76 × 1,966.98
  4. Step 4: Simplify right side
    3,197.16x = 9,439,064.94
  5. Step 5: Solve for x
    x = 9,439,064.94/3,197.16
  6. Step 6: Final answer
    x = 2,952.33

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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.