Home / 4,838.86-6,679.29-2,850.04

Finding the Fourth Proportional to 4,838.86, 6,679.29 and 2,850.04

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Solution

The fourth proportional to 4,838.86, 6,679.29 and 2,850.04 is: 3,934.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,838.86 : 6,679.29 = 2,850.04 : x
  2. Step 2: Convert to fraction form
    4,838.86/6,679.29 = 2,850.04/x
  3. Step 3: Cross multiply
    4,838.86x = 6,679.29 × 2,850.04
  4. Step 4: Simplify right side
    4,838.86x = 19,036,243.67
  5. Step 5: Solve for x
    x = 19,036,243.67/4,838.86
  6. Step 6: Final answer
    x = 3,934.03

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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.