Home / 3,245.37-4,864.75-1,489.17

Finding the Fourth Proportional to 3,245.37, 4,864.75 and 1,489.17

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Solution

The fourth proportional to 3,245.37, 4,864.75 and 1,489.17 is: 2,232.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245.37 : 4,864.75 = 1,489.17 : x
  2. Step 2: Convert to fraction form
    3,245.37/4,864.75 = 1,489.17/x
  3. Step 3: Cross multiply
    3,245.37x = 4,864.75 × 1,489.17
  4. Step 4: Simplify right side
    3,245.37x = 7,244,435.29
  5. Step 5: Solve for x
    x = 7,244,435.29/3,245.37
  6. Step 6: Final answer
    x = 2,232.24

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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.