Home / 6,622.44-9,919.08-3,693.48

Finding the Fourth Proportional to 6,622.44, 9,919.08 and 3,693.48

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Solution

The fourth proportional to 6,622.44, 9,919.08 and 3,693.48 is: 5,532.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,622.44 : 9,919.08 = 3,693.48 : x
  2. Step 2: Convert to fraction form
    6,622.44/9,919.08 = 3,693.48/x
  3. Step 3: Cross multiply
    6,622.44x = 9,919.08 × 3,693.48
  4. Step 4: Simplify right side
    6,622.44x = 36,635,923.60
  5. Step 5: Solve for x
    x = 36,635,923.60/6,622.44
  6. Step 6: Final answer
    x = 5,532.09

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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.