Home / 4,992.55-6,888.20-2,896.27

Finding the Fourth Proportional to 4,992.55, 6,888.20 and 2,896.27

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Solution

The fourth proportional to 4,992.55, 6,888.20 and 2,896.27 is: 3,995.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992.55 : 6,888.20 = 2,896.27 : x
  2. Step 2: Convert to fraction form
    4,992.55/6,888.20 = 2,896.27/x
  3. Step 3: Cross multiply
    4,992.55x = 6,888.20 × 2,896.27
  4. Step 4: Simplify right side
    4,992.55x = 19,950,087.01
  5. Step 5: Solve for x
    x = 19,950,087.01/4,992.55
  6. Step 6: Final answer
    x = 3,995.97

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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.