Home / 3,008.89-4,512.53-1,158.98

Finding the Fourth Proportional to 3,008.89, 4,512.53 and 1,158.98

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Solution

The fourth proportional to 3,008.89, 4,512.53 and 1,158.98 is: 1,738.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008.89 : 4,512.53 = 1,158.98 : x
  2. Step 2: Convert to fraction form
    3,008.89/4,512.53 = 1,158.98/x
  3. Step 3: Cross multiply
    3,008.89x = 4,512.53 × 1,158.98
  4. Step 4: Simplify right side
    3,008.89x = 5,229,912.35
  5. Step 5: Solve for x
    x = 5,229,912.35/3,008.89
  6. Step 6: Final answer
    x = 1,738.15

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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.