Home / 6,654.45-9,183.08-3,670.41

Finding the Fourth Proportional to 6,654.45, 9,183.08 and 3,670.41

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Solution

The fourth proportional to 6,654.45, 9,183.08 and 3,670.41 is: 5,065.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,654.45 : 9,183.08 = 3,670.41 : x
  2. Step 2: Convert to fraction form
    6,654.45/9,183.08 = 3,670.41/x
  3. Step 3: Cross multiply
    6,654.45x = 9,183.08 × 3,670.41
  4. Step 4: Simplify right side
    6,654.45x = 33,705,668.66
  5. Step 5: Solve for x
    x = 33,705,668.66/6,654.45
  6. Step 6: Final answer
    x = 5,065.13

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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.