Home / 3,172.12-4,760.61-2,352.94

Finding the Fourth Proportional to 3,172.12, 4,760.61 and 2,352.94

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Solution

The fourth proportional to 3,172.12, 4,760.61 and 2,352.94 is: 3,531.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,172.12 : 4,760.61 = 2,352.94 : x
  2. Step 2: Convert to fraction form
    3,172.12/4,760.61 = 2,352.94/x
  3. Step 3: Cross multiply
    3,172.12x = 4,760.61 × 2,352.94
  4. Step 4: Simplify right side
    3,172.12x = 11,201,429.69
  5. Step 5: Solve for x
    x = 11,201,429.69/3,172.12
  6. Step 6: Final answer
    x = 3,531.21

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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.