Home / 4,409.54-6,076.37-3,147.03

Finding the Fourth Proportional to 4,409.54, 6,076.37 and 3,147.03

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Solution

The fourth proportional to 4,409.54, 6,076.37 and 3,147.03 is: 4,336.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,409.54 : 6,076.37 = 3,147.03 : x
  2. Step 2: Convert to fraction form
    4,409.54/6,076.37 = 3,147.03/x
  3. Step 3: Cross multiply
    4,409.54x = 6,076.37 × 3,147.03
  4. Step 4: Simplify right side
    4,409.54x = 19,122,518.68
  5. Step 5: Solve for x
    x = 19,122,518.68/4,409.54
  6. Step 6: Final answer
    x = 4,336.62

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1.5x scale

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.