Home / 4,876.14-6,727.94-2,886.06

Finding the Fourth Proportional to 4,876.14, 6,727.94 and 2,886.06

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Solution

The fourth proportional to 4,876.14, 6,727.94 and 2,886.06 is: 3,982.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876.14 : 6,727.94 = 2,886.06 : x
  2. Step 2: Convert to fraction form
    4,876.14/6,727.94 = 2,886.06/x
  3. Step 3: Cross multiply
    4,876.14x = 6,727.94 × 2,886.06
  4. Step 4: Simplify right side
    4,876.14x = 19,417,238.52
  5. Step 5: Solve for x
    x = 19,417,238.52/4,876.14
  6. Step 6: Final answer
    x = 3,982.09

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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.