Home / 6,164.64-9,247.32-2,216.64

Finding the Fourth Proportional to 6,164.64, 9,247.32 and 2,216.64

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Solution

The fourth proportional to 6,164.64, 9,247.32 and 2,216.64 is: 3,325.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,164.64 : 9,247.32 = 2,216.64 : x
  2. Step 2: Convert to fraction form
    6,164.64/9,247.32 = 2,216.64/x
  3. Step 3: Cross multiply
    6,164.64x = 9,247.32 × 2,216.64
  4. Step 4: Simplify right side
    6,164.64x = 20,497,979.40
  5. Step 5: Solve for x
    x = 20,497,979.40/6,164.64
  6. Step 6: Final answer
    x = 3,325.09

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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.