Home / 3,492.45-5,236.74-1,822.41

Finding the Fourth Proportional to 3,492.45, 5,236.74 and 1,822.41

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Solution

The fourth proportional to 3,492.45, 5,236.74 and 1,822.41 is: 2,732.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492.45 : 5,236.74 = 1,822.41 : x
  2. Step 2: Convert to fraction form
    3,492.45/5,236.74 = 1,822.41/x
  3. Step 3: Cross multiply
    3,492.45x = 5,236.74 × 1,822.41
  4. Step 4: Simplify right side
    3,492.45x = 9,543,487.34
  5. Step 5: Solve for x
    x = 9,543,487.34/3,492.45
  6. Step 6: Final answer
    x = 2,732.61

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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.