Home / 4,949.76-6,830.50-2,959.14

Finding the Fourth Proportional to 4,949.76, 6,830.50 and 2,959.14

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Solution

The fourth proportional to 4,949.76, 6,830.50 and 2,959.14 is: 4,083.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,949.76 : 6,830.50 = 2,959.14 : x
  2. Step 2: Convert to fraction form
    4,949.76/6,830.50 = 2,959.14/x
  3. Step 3: Cross multiply
    4,949.76x = 6,830.50 × 2,959.14
  4. Step 4: Simplify right side
    4,949.76x = 20,212,405.77
  5. Step 5: Solve for x
    x = 20,212,405.77/4,949.76
  6. Step 6: Final answer
    x = 4,083.51

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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.