Home / 6,629.80-9,944.70-3,349.30

Finding the Fourth Proportional to 6,629.80, 9,944.70 and 3,349.30

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Solution

The fourth proportional to 6,629.80, 9,944.70 and 3,349.30 is: 5,023.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,629.80 : 9,944.70 = 3,349.30 : x
  2. Step 2: Convert to fraction form
    6,629.80/9,944.70 = 3,349.30/x
  3. Step 3: Cross multiply
    6,629.80x = 9,944.70 × 3,349.30
  4. Step 4: Simplify right side
    6,629.80x = 33,307,783.71
  5. Step 5: Solve for x
    x = 33,307,783.71/6,629.80
  6. Step 6: Final answer
    x = 5,023.95

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Similar ratio
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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.