Home / 6,654.42-9,183.12-3,670.32

Finding the Fourth Proportional to 6,654.42, 9,183.12 and 3,670.32

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Solution

The fourth proportional to 6,654.42, 9,183.12 and 3,670.32 is: 5,065.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,654.42 : 9,183.12 = 3,670.32 : x
  2. Step 2: Convert to fraction form
    6,654.42/9,183.12 = 3,670.32/x
  3. Step 3: Cross multiply
    6,654.42x = 9,183.12 × 3,670.32
  4. Step 4: Simplify right side
    6,654.42x = 33,704,989.00
  5. Step 5: Solve for x
    x = 33,704,989.00/6,654.42
  6. Step 6: Final answer
    x = 5,065.05

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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.