Home / 6,193.12-9,286.32-2,086.24

Finding the Fourth Proportional to 6,193.12, 9,286.32 and 2,086.24

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Solution

The fourth proportional to 6,193.12, 9,286.32 and 2,086.24 is: 3,128.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,193.12 : 9,286.32 = 2,086.24 : x
  2. Step 2: Convert to fraction form
    6,193.12/9,286.32 = 2,086.24/x
  3. Step 3: Cross multiply
    6,193.12x = 9,286.32 × 2,086.24
  4. Step 4: Simplify right side
    6,193.12x = 19,373,492.24
  5. Step 5: Solve for x
    x = 19,373,492.24/6,193.12
  6. Step 6: Final answer
    x = 3,128.23

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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.