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Finding the Fourth Proportional to 2,682.41, 4,023.18 and 950.63

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Solution

The fourth proportional to 2,682.41, 4,023.18 and 950.63 is: 1,425.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682.41 : 4,023.18 = 950.63 : x
  2. Step 2: Convert to fraction form
    2,682.41/4,023.18 = 950.63/x
  3. Step 3: Cross multiply
    2,682.41x = 4,023.18 × 950.63
  4. Step 4: Simplify right side
    2,682.41x = 3,824,535.49
  5. Step 5: Solve for x
    x = 3,824,535.49/2,682.41
  6. Step 6: Final answer
    x = 1,425.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.