Home / 4,125.12-5,692.44-2,356.48

Finding the Fourth Proportional to 4,125.12, 5,692.44 and 2,356.48

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Solution

The fourth proportional to 4,125.12, 5,692.44 and 2,356.48 is: 3,251.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125.12 : 5,692.44 = 2,356.48 : x
  2. Step 2: Convert to fraction form
    4,125.12/5,692.44 = 2,356.48/x
  3. Step 3: Cross multiply
    4,125.12x = 5,692.44 × 2,356.48
  4. Step 4: Simplify right side
    4,125.12x = 13,414,121.01
  5. Step 5: Solve for x
    x = 13,414,121.01/4,125.12
  6. Step 6: Final answer
    x = 3,251.81

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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.