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Finding the Fourth Proportional to 4,504, 6,759.48 and 3,127

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Solution

The fourth proportional to 4,504, 6,759.48 and 3,127 is: 4,692.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,504 : 6,759.48 = 3,127 : x
  2. Step 2: Convert to fraction form
    4,504/6,759.48 = 3,127/x
  3. Step 3: Cross multiply
    4,504x = 6,759.48 × 3,127
  4. Step 4: Simplify right side
    4,504x = 21,136,893.96
  5. Step 5: Solve for x
    x = 21,136,893.96/4,504
  6. Step 6: Final answer
    x = 4,692.92

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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.