Home / 4,262.56-6,394.52-1,798.09

Finding the Fourth Proportional to 4,262.56, 6,394.52 and 1,798.09

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Solution

The fourth proportional to 4,262.56, 6,394.52 and 1,798.09 is: 2,697.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262.56 : 6,394.52 = 1,798.09 : x
  2. Step 2: Convert to fraction form
    4,262.56/6,394.52 = 1,798.09/x
  3. Step 3: Cross multiply
    4,262.56x = 6,394.52 × 1,798.09
  4. Step 4: Simplify right side
    4,262.56x = 11,497,913.48
  5. Step 5: Solve for x
    x = 11,497,913.48/4,262.56
  6. Step 6: Final answer
    x = 2,697.42

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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.