Home / 4,313.17-6,464.34-1,845.09

Finding the Fourth Proportional to 4,313.17, 6,464.34 and 1,845.09

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Solution

The fourth proportional to 4,313.17, 6,464.34 and 1,845.09 is: 2,765.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313.17 : 6,464.34 = 1,845.09 : x
  2. Step 2: Convert to fraction form
    4,313.17/6,464.34 = 1,845.09/x
  3. Step 3: Cross multiply
    4,313.17x = 6,464.34 × 1,845.09
  4. Step 4: Simplify right side
    4,313.17x = 11,927,289.09
  5. Step 5: Solve for x
    x = 11,927,289.09/4,313.17
  6. Step 6: Final answer
    x = 2,765.32

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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.