Home / 4,838.85-7,236.41-3,728.07

Finding the Fourth Proportional to 4,838.85, 7,236.41 and 3,728.07

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Solution

The fourth proportional to 4,838.85, 7,236.41 and 3,728.07 is: 5,575.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,838.85 : 7,236.41 = 3,728.07 : x
  2. Step 2: Convert to fraction form
    4,838.85/7,236.41 = 3,728.07/x
  3. Step 3: Cross multiply
    4,838.85x = 7,236.41 × 3,728.07
  4. Step 4: Simplify right side
    4,838.85x = 26,977,824.39
  5. Step 5: Solve for x
    x = 26,977,824.39/4,838.85
  6. Step 6: Final answer
    x = 5,575.26

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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.