Home / 4,849.08-6,691.95-2,859.72

Finding the Fourth Proportional to 4,849.08, 6,691.95 and 2,859.72

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Solution

The fourth proportional to 4,849.08, 6,691.95 and 2,859.72 is: 3,946.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849.08 : 6,691.95 = 2,859.72 : x
  2. Step 2: Convert to fraction form
    4,849.08/6,691.95 = 2,859.72/x
  3. Step 3: Cross multiply
    4,849.08x = 6,691.95 × 2,859.72
  4. Step 4: Simplify right side
    4,849.08x = 19,137,103.25
  5. Step 5: Solve for x
    x = 19,137,103.25/4,849.08
  6. Step 6: Final answer
    x = 3,946.54

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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.