Home / 4,872.24-6,723.36-2,882.28

Finding the Fourth Proportional to 4,872.24, 6,723.36 and 2,882.28

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Solution

The fourth proportional to 4,872.24, 6,723.36 and 2,882.28 is: 3,977.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872.24 : 6,723.36 = 2,882.28 : x
  2. Step 2: Convert to fraction form
    4,872.24/6,723.36 = 2,882.28/x
  3. Step 3: Cross multiply
    4,872.24x = 6,723.36 × 2,882.28
  4. Step 4: Simplify right side
    4,872.24x = 19,378,606.06
  5. Step 5: Solve for x
    x = 19,378,606.06/4,872.24
  6. Step 6: Final answer
    x = 3,977.35

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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.