Home / 6,654.64-9,183.08-3,670.64

Finding the Fourth Proportional to 6,654.64, 9,183.08 and 3,670.64

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Solution

The fourth proportional to 6,654.64, 9,183.08 and 3,670.64 is: 5,065.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,654.64 : 9,183.08 = 3,670.64 : x
  2. Step 2: Convert to fraction form
    6,654.64/9,183.08 = 3,670.64/x
  3. Step 3: Cross multiply
    6,654.64x = 9,183.08 × 3,670.64
  4. Step 4: Simplify right side
    6,654.64x = 33,707,780.77
  5. Step 5: Solve for x
    x = 33,707,780.77/6,654.64
  6. Step 6: Final answer
    x = 5,065.30

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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.