Home / 6,258.06-8,634.43-3,739.05

Finding the Fourth Proportional to 6,258.06, 8,634.43 and 3,739.05

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Solution

The fourth proportional to 6,258.06, 8,634.43 and 3,739.05 is: 5,158.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,258.06 : 8,634.43 = 3,739.05 : x
  2. Step 2: Convert to fraction form
    6,258.06/8,634.43 = 3,739.05/x
  3. Step 3: Cross multiply
    6,258.06x = 8,634.43 × 3,739.05
  4. Step 4: Simplify right side
    6,258.06x = 32,284,565.49
  5. Step 5: Solve for x
    x = 32,284,565.49/6,258.06
  6. Step 6: Final answer
    x = 5,158.88

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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.