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Finding the Fourth Proportional to 2,692.04, 4,035.15 and 1,302.44

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Solution

The fourth proportional to 2,692.04, 4,035.15 and 1,302.44 is: 1,952.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692.04 : 4,035.15 = 1,302.44 : x
  2. Step 2: Convert to fraction form
    2,692.04/4,035.15 = 1,302.44/x
  3. Step 3: Cross multiply
    2,692.04x = 4,035.15 × 1,302.44
  4. Step 4: Simplify right side
    2,692.04x = 5,255,540.77
  5. Step 5: Solve for x
    x = 5,255,540.77/2,692.04
  6. Step 6: Final answer
    x = 1,952.25

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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.