Home / 6,247.32-9,369.08-2,086.28

Finding the Fourth Proportional to 6,247.32, 9,369.08 and 2,086.28

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Solution

The fourth proportional to 6,247.32, 9,369.08 and 2,086.28 is: 3,128.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,247.32 : 9,369.08 = 2,086.28 : x
  2. Step 2: Convert to fraction form
    6,247.32/9,369.08 = 2,086.28/x
  3. Step 3: Cross multiply
    6,247.32x = 9,369.08 × 2,086.28
  4. Step 4: Simplify right side
    6,247.32x = 19,546,524.22
  5. Step 5: Solve for x
    x = 19,546,524.22/6,247.32
  6. Step 6: Final answer
    x = 3,128.79

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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.