Home / 4,485.12-6,733.44-3,805.44

Finding the Fourth Proportional to 4,485.12, 6,733.44 and 3,805.44

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Solution

The fourth proportional to 4,485.12, 6,733.44 and 3,805.44 is: 5,713.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485.12 : 6,733.44 = 3,805.44 : x
  2. Step 2: Convert to fraction form
    4,485.12/6,733.44 = 3,805.44/x
  3. Step 3: Cross multiply
    4,485.12x = 6,733.44 × 3,805.44
  4. Step 4: Simplify right side
    4,485.12x = 25,623,701.91
  5. Step 5: Solve for x
    x = 25,623,701.91/4,485.12
  6. Step 6: Final answer
    x = 5,713.05

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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.