Home / 4,838.02-7,257.33-3,961.40

Finding the Fourth Proportional to 4,838.02, 7,257.33 and 3,961.40

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Solution

The fourth proportional to 4,838.02, 7,257.33 and 3,961.40 is: 5,942.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,838.02 : 7,257.33 = 3,961.40 : x
  2. Step 2: Convert to fraction form
    4,838.02/7,257.33 = 3,961.40/x
  3. Step 3: Cross multiply
    4,838.02x = 7,257.33 × 3,961.40
  4. Step 4: Simplify right side
    4,838.02x = 28,749,150.78
  5. Step 5: Solve for x
    x = 28,749,150.78/4,838.02
  6. Step 6: Final answer
    x = 5,942.34

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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.