Home / 4,546.20-6,819.30-3,394.20

Finding the Fourth Proportional to 4,546.20, 6,819.30 and 3,394.20

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Solution

The fourth proportional to 4,546.20, 6,819.30 and 3,394.20 is: 5,091.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,546.20 : 6,819.30 = 3,394.20 : x
  2. Step 2: Convert to fraction form
    4,546.20/6,819.30 = 3,394.20/x
  3. Step 3: Cross multiply
    4,546.20x = 6,819.30 × 3,394.20
  4. Step 4: Simplify right side
    4,546.20x = 23,146,068.06
  5. Step 5: Solve for x
    x = 23,146,068.06/4,546.20
  6. Step 6: Final answer
    x = 5,091.30

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1.5x scale

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.