Home / 5,090.03-7,025.35-2,965.90

Finding the Fourth Proportional to 5,090.03, 7,025.35 and 2,965.90

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Solution

The fourth proportional to 5,090.03, 7,025.35 and 2,965.90 is: 4,093.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090.03 : 7,025.35 = 2,965.90 : x
  2. Step 2: Convert to fraction form
    5,090.03/7,025.35 = 2,965.90/x
  3. Step 3: Cross multiply
    5,090.03x = 7,025.35 × 2,965.90
  4. Step 4: Simplify right side
    5,090.03x = 20,836,485.57
  5. Step 5: Solve for x
    x = 20,836,485.57/5,090.03
  6. Step 6: Final answer
    x = 4,093.59

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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.