Home / 6,654.65-9,183.41-3,670.68

Finding the Fourth Proportional to 6,654.65, 9,183.41 and 3,670.68

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Solution

The fourth proportional to 6,654.65, 9,183.41 and 3,670.68 is: 5,065.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,654.65 : 9,183.41 = 3,670.68 : x
  2. Step 2: Convert to fraction form
    6,654.65/9,183.41 = 3,670.68/x
  3. Step 3: Cross multiply
    6,654.65x = 9,183.41 × 3,670.68
  4. Step 4: Simplify right side
    6,654.65x = 33,709,341.07
  5. Step 5: Solve for x
    x = 33,709,341.07/6,654.65
  6. Step 6: Final answer
    x = 5,065.54

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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.