Home / 6,654.91-9,183.77-3,670.74

Finding the Fourth Proportional to 6,654.91, 9,183.77 and 3,670.74

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Solution

The fourth proportional to 6,654.91, 9,183.77 and 3,670.74 is: 5,065.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,654.91 : 9,183.77 = 3,670.74 : x
  2. Step 2: Convert to fraction form
    6,654.91/9,183.77 = 3,670.74/x
  3. Step 3: Cross multiply
    6,654.91x = 9,183.77 × 3,670.74
  4. Step 4: Simplify right side
    6,654.91x = 33,711,233.80
  5. Step 5: Solve for x
    x = 33,711,233.80/6,654.91
  6. Step 6: Final answer
    x = 5,065.62

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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.