Home / 4,968.28-6,857.22-3,787.24

Finding the Fourth Proportional to 4,968.28, 6,857.22 and 3,787.24

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Solution

The fourth proportional to 4,968.28, 6,857.22 and 3,787.24 is: 5,227.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968.28 : 6,857.22 = 3,787.24 : x
  2. Step 2: Convert to fraction form
    4,968.28/6,857.22 = 3,787.24/x
  3. Step 3: Cross multiply
    4,968.28x = 6,857.22 × 3,787.24
  4. Step 4: Simplify right side
    4,968.28x = 25,969,937.87
  5. Step 5: Solve for x
    x = 25,969,937.87/4,968.28
  6. Step 6: Final answer
    x = 5,227.15

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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.