Home / 4,553.68-6,283.29-2,872.18

Finding the Fourth Proportional to 4,553.68, 6,283.29 and 2,872.18

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Solution

The fourth proportional to 4,553.68, 6,283.29 and 2,872.18 is: 3,963.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,553.68 : 6,283.29 = 2,872.18 : x
  2. Step 2: Convert to fraction form
    4,553.68/6,283.29 = 2,872.18/x
  3. Step 3: Cross multiply
    4,553.68x = 6,283.29 × 2,872.18
  4. Step 4: Simplify right side
    4,553.68x = 18,046,739.87
  5. Step 5: Solve for x
    x = 18,046,739.87/4,553.68
  6. Step 6: Final answer
    x = 3,963.11

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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.