Home / 6,112.56-9,163.26-2,216.10

Finding the Fourth Proportional to 6,112.56, 9,163.26 and 2,216.10

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Solution

The fourth proportional to 6,112.56, 9,163.26 and 2,216.10 is: 3,322.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112.56 : 9,163.26 = 2,216.10 : x
  2. Step 2: Convert to fraction form
    6,112.56/9,163.26 = 2,216.10/x
  3. Step 3: Cross multiply
    6,112.56x = 9,163.26 × 2,216.10
  4. Step 4: Simplify right side
    6,112.56x = 20,306,700.49
  5. Step 5: Solve for x
    x = 20,306,700.49/6,112.56
  6. Step 6: Final answer
    x = 3,322.13

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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.