Home / 4,185.72-6,273.36-3,664.50

Finding the Fourth Proportional to 4,185.72, 6,273.36 and 3,664.50

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Solution

The fourth proportional to 4,185.72, 6,273.36 and 3,664.50 is: 5,492.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,185.72 : 6,273.36 = 3,664.50 : x
  2. Step 2: Convert to fraction form
    4,185.72/6,273.36 = 3,664.50/x
  3. Step 3: Cross multiply
    4,185.72x = 6,273.36 × 3,664.50
  4. Step 4: Simplify right side
    4,185.72x = 22,988,727.72
  5. Step 5: Solve for x
    x = 22,988,727.72/4,185.72
  6. Step 6: Final answer
    x = 5,492.18

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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.