Home / 4,546.20-6,819.52-2,359.20

Finding the Fourth Proportional to 4,546.20, 6,819.52 and 2,359.20

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Solution

The fourth proportional to 4,546.20, 6,819.52 and 2,359.20 is: 3,538.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,546.20 : 6,819.52 = 2,359.20 : x
  2. Step 2: Convert to fraction form
    4,546.20/6,819.52 = 2,359.20/x
  3. Step 3: Cross multiply
    4,546.20x = 6,819.52 × 2,359.20
  4. Step 4: Simplify right side
    4,546.20x = 16,088,611.58
  5. Step 5: Solve for x
    x = 16,088,611.58/4,546.20
  6. Step 6: Final answer
    x = 3,538.91

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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.