Home / 2,733.71-4,099.61-1,692.11

Finding the Fourth Proportional to 2,733.71, 4,099.61 and 1,692.11

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Solution

The fourth proportional to 2,733.71, 4,099.61 and 1,692.11 is: 2,537.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733.71 : 4,099.61 = 1,692.11 : x
  2. Step 2: Convert to fraction form
    2,733.71/4,099.61 = 1,692.11/x
  3. Step 3: Cross multiply
    2,733.71x = 4,099.61 × 1,692.11
  4. Step 4: Simplify right side
    2,733.71x = 6,937,005.56
  5. Step 5: Solve for x
    x = 6,937,005.56/2,733.71
  6. Step 6: Final answer
    x = 2,537.58

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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.