Home / 6,654.70-9,183.56-3,670.64

Finding the Fourth Proportional to 6,654.70, 9,183.56 and 3,670.64

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Solution

The fourth proportional to 6,654.70, 9,183.56 and 3,670.64 is: 5,065.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,654.70 : 9,183.56 = 3,670.64 : x
  2. Step 2: Convert to fraction form
    6,654.70/9,183.56 = 3,670.64/x
  3. Step 3: Cross multiply
    6,654.70x = 9,183.56 × 3,670.64
  4. Step 4: Simplify right side
    6,654.70x = 33,709,542.68
  5. Step 5: Solve for x
    x = 33,709,542.68/6,654.70
  6. Step 6: Final answer
    x = 5,065.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.