Home / 4,531.44-6,247.02-3,731.98

Finding the Fourth Proportional to 4,531.44, 6,247.02 and 3,731.98

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Solution

The fourth proportional to 4,531.44, 6,247.02 and 3,731.98 is: 5,144.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,531.44 : 6,247.02 = 3,731.98 : x
  2. Step 2: Convert to fraction form
    4,531.44/6,247.02 = 3,731.98/x
  3. Step 3: Cross multiply
    4,531.44x = 6,247.02 × 3,731.98
  4. Step 4: Simplify right side
    4,531.44x = 23,313,753.70
  5. Step 5: Solve for x
    x = 23,313,753.70/4,531.44
  6. Step 6: Final answer
    x = 5,144.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.