Home / 4,863.88-6,710.82-2,873.56

Finding the Fourth Proportional to 4,863.88, 6,710.82 and 2,873.56

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Solution

The fourth proportional to 4,863.88, 6,710.82 and 2,873.56 is: 3,964.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,863.88 : 6,710.82 = 2,873.56 : x
  2. Step 2: Convert to fraction form
    4,863.88/6,710.82 = 2,873.56/x
  3. Step 3: Cross multiply
    4,863.88x = 6,710.82 × 2,873.56
  4. Step 4: Simplify right side
    4,863.88x = 19,283,943.92
  5. Step 5: Solve for x
    x = 19,283,943.92/4,863.88
  6. Step 6: Final answer
    x = 3,964.72

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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.