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Finding the Fourth Proportional to 6,692.37, 9,235.62 and 4,039.26

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Solution

The fourth proportional to 6,692.37, 9,235.62 and 4,039.26 is: 5,574.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,692.37 : 9,235.62 = 4,039.26 : x
  2. Step 2: Convert to fraction form
    6,692.37/9,235.62 = 4,039.26/x
  3. Step 3: Cross multiply
    6,692.37x = 9,235.62 × 4,039.26
  4. Step 4: Simplify right side
    6,692.37x = 37,305,070.44
  5. Step 5: Solve for x
    x = 37,305,070.44/6,692.37
  6. Step 6: Final answer
    x = 5,574.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.