Home / 4,541.12-6,809.03-1,764.54

Finding the Fourth Proportional to 4,541.12, 6,809.03 and 1,764.54

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Solution

The fourth proportional to 4,541.12, 6,809.03 and 1,764.54 is: 2,645.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,541.12 : 6,809.03 = 1,764.54 : x
  2. Step 2: Convert to fraction form
    4,541.12/6,809.03 = 1,764.54/x
  3. Step 3: Cross multiply
    4,541.12x = 6,809.03 × 1,764.54
  4. Step 4: Simplify right side
    4,541.12x = 12,014,796.97
  5. Step 5: Solve for x
    x = 12,014,796.97/4,541.12
  6. Step 6: Final answer
    x = 2,645.78

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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.