Home / 13,028.04-19,546.92-7,183.08

Finding the Fourth Proportional to 13,028.04, 19,546.92 and 7,183.08

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Solution

The fourth proportional to 13,028.04, 19,546.92 and 7,183.08 is: 10,777.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,028.04 : 19,546.92 = 7,183.08 : x
  2. Step 2: Convert to fraction form
    13,028.04/19,546.92 = 7,183.08/x
  3. Step 3: Cross multiply
    13,028.04x = 19,546.92 × 7,183.08
  4. Step 4: Simplify right side
    13,028.04x = 140,407,090.11
  5. Step 5: Solve for x
    x = 140,407,090.11/13,028.04
  6. Step 6: Final answer
    x = 10,777.30

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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.