Home / 4,962.94-6,849.40-2,838.66

Finding the Fourth Proportional to 4,962.94, 6,849.40 and 2,838.66

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Solution

The fourth proportional to 4,962.94, 6,849.40 and 2,838.66 is: 3,917.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,962.94 : 6,849.40 = 2,838.66 : x
  2. Step 2: Convert to fraction form
    4,962.94/6,849.40 = 2,838.66/x
  3. Step 3: Cross multiply
    4,962.94x = 6,849.40 × 2,838.66
  4. Step 4: Simplify right side
    4,962.94x = 19,443,103.61
  5. Step 5: Solve for x
    x = 19,443,103.61/4,962.94
  6. Step 6: Final answer
    x = 3,917.66

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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.