Home / 3,692.34-5,538.84-1,227.18

Finding the Fourth Proportional to 3,692.34, 5,538.84 and 1,227.18

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Solution

The fourth proportional to 3,692.34, 5,538.84 and 1,227.18 is: 1,840.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692.34 : 5,538.84 = 1,227.18 : x
  2. Step 2: Convert to fraction form
    3,692.34/5,538.84 = 1,227.18/x
  3. Step 3: Cross multiply
    3,692.34x = 5,538.84 × 1,227.18
  4. Step 4: Simplify right side
    3,692.34x = 6,797,153.67
  5. Step 5: Solve for x
    x = 6,797,153.67/3,692.34
  6. Step 6: Final answer
    x = 1,840.88

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1.5x scale

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.