Home / 3,270.87-4,510.71-2,523.63

Finding the Fourth Proportional to 3,270.87, 4,510.71 and 2,523.63

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Solution

The fourth proportional to 3,270.87, 4,510.71 and 2,523.63 is: 3,480.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270.87 : 4,510.71 = 2,523.63 : x
  2. Step 2: Convert to fraction form
    3,270.87/4,510.71 = 2,523.63/x
  3. Step 3: Cross multiply
    3,270.87x = 4,510.71 × 2,523.63
  4. Step 4: Simplify right side
    3,270.87x = 11,383,363.08
  5. Step 5: Solve for x
    x = 11,383,363.08/3,270.87
  6. Step 6: Final answer
    x = 3,480.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.