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Finding the Fourth Proportional to 3,795.66, 5,684.23 and 2,622.54

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Solution

The fourth proportional to 3,795.66, 5,684.23 and 2,622.54 is: 3,927.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,795.66 : 5,684.23 = 2,622.54 : x
  2. Step 2: Convert to fraction form
    3,795.66/5,684.23 = 2,622.54/x
  3. Step 3: Cross multiply
    3,795.66x = 5,684.23 × 2,622.54
  4. Step 4: Simplify right side
    3,795.66x = 14,907,120.54
  5. Step 5: Solve for x
    x = 14,907,120.54/3,795.66
  6. Step 6: Final answer
    x = 3,927.41

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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.