Home / 7,028.12-10,540.28-2,096.48

Finding the Fourth Proportional to 7,028.12, 10,540.28 and 2,096.48

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Solution

The fourth proportional to 7,028.12, 10,540.28 and 2,096.48 is: 3,144.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,028.12 : 10,540.28 = 2,096.48 : x
  2. Step 2: Convert to fraction form
    7,028.12/10,540.28 = 2,096.48/x
  3. Step 3: Cross multiply
    7,028.12x = 10,540.28 × 2,096.48
  4. Step 4: Simplify right side
    7,028.12x = 22,097,486.21
  5. Step 5: Solve for x
    x = 22,097,486.21/7,028.12
  6. Step 6: Final answer
    x = 3,144.15

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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.