Home / 4,243.08-6,362.46-2,858.52

Finding the Fourth Proportional to 4,243.08, 6,362.46 and 2,858.52

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Solution

The fourth proportional to 4,243.08, 6,362.46 and 2,858.52 is: 4,286.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243.08 : 6,362.46 = 2,858.52 : x
  2. Step 2: Convert to fraction form
    4,243.08/6,362.46 = 2,858.52/x
  3. Step 3: Cross multiply
    4,243.08x = 6,362.46 × 2,858.52
  4. Step 4: Simplify right side
    4,243.08x = 18,187,219.16
  5. Step 5: Solve for x
    x = 18,187,219.16/4,243.08
  6. Step 6: Final answer
    x = 4,286.32

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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.