Home / 3,630.44-5,009.90-2,059.04

Finding the Fourth Proportional to 3,630.44, 5,009.90 and 2,059.04

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Solution

The fourth proportional to 3,630.44, 5,009.90 and 2,059.04 is: 2,841.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630.44 : 5,009.90 = 2,059.04 : x
  2. Step 2: Convert to fraction form
    3,630.44/5,009.90 = 2,059.04/x
  3. Step 3: Cross multiply
    3,630.44x = 5,009.90 × 2,059.04
  4. Step 4: Simplify right side
    3,630.44x = 10,315,584.50
  5. Step 5: Solve for x
    x = 10,315,584.50/3,630.44
  6. Step 6: Final answer
    x = 2,841.41

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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.