Home / 4,313.24-6,464.44-1,845.15

Finding the Fourth Proportional to 4,313.24, 6,464.44 and 1,845.15

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Solution

The fourth proportional to 4,313.24, 6,464.44 and 1,845.15 is: 2,765.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313.24 : 6,464.44 = 1,845.15 : x
  2. Step 2: Convert to fraction form
    4,313.24/6,464.44 = 1,845.15/x
  3. Step 3: Cross multiply
    4,313.24x = 6,464.44 × 1,845.15
  4. Step 4: Simplify right side
    4,313.24x = 11,927,861.47
  5. Step 5: Solve for x
    x = 11,927,861.47/4,313.24
  6. Step 6: Final answer
    x = 2,765.41

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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.