Home / 7,016.14-9,682.19-3,872.26

Finding the Fourth Proportional to 7,016.14, 9,682.19 and 3,872.26

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Solution

The fourth proportional to 7,016.14, 9,682.19 and 3,872.26 is: 5,343.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,016.14 : 9,682.19 = 3,872.26 : x
  2. Step 2: Convert to fraction form
    7,016.14/9,682.19 = 3,872.26/x
  3. Step 3: Cross multiply
    7,016.14x = 9,682.19 × 3,872.26
  4. Step 4: Simplify right side
    7,016.14x = 37,491,957.05
  5. Step 5: Solve for x
    x = 37,491,957.05/7,016.14
  6. Step 6: Final answer
    x = 5,343.67

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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.