Home / 6,819.03-10,236.74-4,621.09

Finding the Fourth Proportional to 6,819.03, 10,236.74 and 4,621.09

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Solution

The fourth proportional to 6,819.03, 10,236.74 and 4,621.09 is: 6,937.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,819.03 : 10,236.74 = 4,621.09 : x
  2. Step 2: Convert to fraction form
    6,819.03/10,236.74 = 4,621.09/x
  3. Step 3: Cross multiply
    6,819.03x = 10,236.74 × 4,621.09
  4. Step 4: Simplify right side
    6,819.03x = 47,304,896.85
  5. Step 5: Solve for x
    x = 47,304,896.85/6,819.03
  6. Step 6: Final answer
    x = 6,937.19

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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.