Home / 4,943.91-6,824.12-2,849.43

Finding the Fourth Proportional to 4,943.91, 6,824.12 and 2,849.43

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Solution

The fourth proportional to 4,943.91, 6,824.12 and 2,849.43 is: 3,933.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,943.91 : 6,824.12 = 2,849.43 : x
  2. Step 2: Convert to fraction form
    4,943.91/6,824.12 = 2,849.43/x
  3. Step 3: Cross multiply
    4,943.91x = 6,824.12 × 2,849.43
  4. Step 4: Simplify right side
    4,943.91x = 19,444,838.00
  5. Step 5: Solve for x
    x = 19,444,838.00/4,943.91
  6. Step 6: Final answer
    x = 3,933.09

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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.