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Finding the Fourth Proportional to 2,672.03, 4,028.07 and 2,493.63

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Solution

The fourth proportional to 2,672.03, 4,028.07 and 2,493.63 is: 3,759.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672.03 : 4,028.07 = 2,493.63 : x
  2. Step 2: Convert to fraction form
    2,672.03/4,028.07 = 2,493.63/x
  3. Step 3: Cross multiply
    2,672.03x = 4,028.07 × 2,493.63
  4. Step 4: Simplify right side
    2,672.03x = 10,044,516.19
  5. Step 5: Solve for x
    x = 10,044,516.19/2,672.03
  6. Step 6: Final answer
    x = 3,759.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.