Home / 3,692.16-5,094.21-2,199.42

Finding the Fourth Proportional to 3,692.16, 5,094.21 and 2,199.42

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Solution

The fourth proportional to 3,692.16, 5,094.21 and 2,199.42 is: 3,034.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692.16 : 5,094.21 = 2,199.42 : x
  2. Step 2: Convert to fraction form
    3,692.16/5,094.21 = 2,199.42/x
  3. Step 3: Cross multiply
    3,692.16x = 5,094.21 × 2,199.42
  4. Step 4: Simplify right side
    3,692.16x = 11,204,307.36
  5. Step 5: Solve for x
    x = 11,204,307.36/3,692.16
  6. Step 6: Final answer
    x = 3,034.62

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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.