Home / 4,974.80-7,457.21-3,197.27

Finding the Fourth Proportional to 4,974.80, 7,457.21 and 3,197.27

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Solution

The fourth proportional to 4,974.80, 7,457.21 and 3,197.27 is: 4,792.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,974.80 : 7,457.21 = 3,197.27 : x
  2. Step 2: Convert to fraction form
    4,974.80/7,457.21 = 3,197.27/x
  3. Step 3: Cross multiply
    4,974.80x = 7,457.21 × 3,197.27
  4. Step 4: Simplify right side
    4,974.80x = 23,842,684.52
  5. Step 5: Solve for x
    x = 23,842,684.52/4,974.80
  6. Step 6: Final answer
    x = 4,792.70

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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.