Home / 2,360.21-3,541.82-2,172.47

Finding the Fourth Proportional to 2,360.21, 3,541.82 and 2,172.47

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Solution

The fourth proportional to 2,360.21, 3,541.82 and 2,172.47 is: 3,260.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,360.21 : 3,541.82 = 2,172.47 : x
  2. Step 2: Convert to fraction form
    2,360.21/3,541.82 = 2,172.47/x
  3. Step 3: Cross multiply
    2,360.21x = 3,541.82 × 2,172.47
  4. Step 4: Simplify right side
    2,360.21x = 7,694,469.12
  5. Step 5: Solve for x
    x = 7,694,469.12/2,360.21
  6. Step 6: Final answer
    x = 3,260.09

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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.