Home / 4,685.72-7,028.38-2,604.41

Finding the Fourth Proportional to 4,685.72, 7,028.38 and 2,604.41

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Solution

The fourth proportional to 4,685.72, 7,028.38 and 2,604.41 is: 3,906.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,685.72 : 7,028.38 = 2,604.41 : x
  2. Step 2: Convert to fraction form
    4,685.72/7,028.38 = 2,604.41/x
  3. Step 3: Cross multiply
    4,685.72x = 7,028.38 × 2,604.41
  4. Step 4: Simplify right side
    4,685.72x = 18,304,777.63
  5. Step 5: Solve for x
    x = 18,304,777.63/4,685.72
  6. Step 6: Final answer
    x = 3,906.50

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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.