Home / 6,218.96-9,327.05-1,835.39

Finding the Fourth Proportional to 6,218.96, 9,327.05 and 1,835.39

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Solution

The fourth proportional to 6,218.96, 9,327.05 and 1,835.39 is: 2,752.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,218.96 : 9,327.05 = 1,835.39 : x
  2. Step 2: Convert to fraction form
    6,218.96/9,327.05 = 1,835.39/x
  3. Step 3: Cross multiply
    6,218.96x = 9,327.05 × 1,835.39
  4. Step 4: Simplify right side
    6,218.96x = 17,118,795.32
  5. Step 5: Solve for x
    x = 17,118,795.32/6,218.96
  6. Step 6: Final answer
    x = 2,752.68

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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.