Home / 4,811.35-7,223.66-3,326.89

Finding the Fourth Proportional to 4,811.35, 7,223.66 and 3,326.89

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Solution

The fourth proportional to 4,811.35, 7,223.66 and 3,326.89 is: 4,994.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811.35 : 7,223.66 = 3,326.89 : x
  2. Step 2: Convert to fraction form
    4,811.35/7,223.66 = 3,326.89/x
  3. Step 3: Cross multiply
    4,811.35x = 7,223.66 × 3,326.89
  4. Step 4: Simplify right side
    4,811.35x = 24,032,322.22
  5. Step 5: Solve for x
    x = 24,032,322.22/4,811.35
  6. Step 6: Final answer
    x = 4,994.92

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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.