Home / 4,546.80-6,820.92-1,949.76

Finding the Fourth Proportional to 4,546.80, 6,820.92 and 1,949.76

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Solution

The fourth proportional to 4,546.80, 6,820.92 and 1,949.76 is: 2,924.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,546.80 : 6,820.92 = 1,949.76 : x
  2. Step 2: Convert to fraction form
    4,546.80/6,820.92 = 1,949.76/x
  3. Step 3: Cross multiply
    4,546.80x = 6,820.92 × 1,949.76
  4. Step 4: Simplify right side
    4,546.80x = 13,299,156.98
  5. Step 5: Solve for x
    x = 13,299,156.98/4,546.80
  6. Step 6: Final answer
    x = 2,924.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.