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Finding the Fourth Proportional to 2,673.64, 3,704.53 and 2,613.16

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Solution

The fourth proportional to 2,673.64, 3,704.53 and 2,613.16 is: 3,620.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673.64 : 3,704.53 = 2,613.16 : x
  2. Step 2: Convert to fraction form
    2,673.64/3,704.53 = 2,613.16/x
  3. Step 3: Cross multiply
    2,673.64x = 3,704.53 × 2,613.16
  4. Step 4: Simplify right side
    2,673.64x = 9,680,529.61
  5. Step 5: Solve for x
    x = 9,680,529.61/2,673.64
  6. Step 6: Final answer
    x = 3,620.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.