Home / 6,219.84-9,326.88-3,623.52

Finding the Fourth Proportional to 6,219.84, 9,326.88 and 3,623.52

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Solution

The fourth proportional to 6,219.84, 9,326.88 and 3,623.52 is: 5,433.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,219.84 : 9,326.88 = 3,623.52 : x
  2. Step 2: Convert to fraction form
    6,219.84/9,326.88 = 3,623.52/x
  3. Step 3: Cross multiply
    6,219.84x = 9,326.88 × 3,623.52
  4. Step 4: Simplify right side
    6,219.84x = 33,796,136.22
  5. Step 5: Solve for x
    x = 33,796,136.22/6,219.84
  6. Step 6: Final answer
    x = 5,433.60

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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.