Home / 3,692.30-5,538.36-1,500.49

Finding the Fourth Proportional to 3,692.30, 5,538.36 and 1,500.49

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Solution

The fourth proportional to 3,692.30, 5,538.36 and 1,500.49 is: 2,250.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692.30 : 5,538.36 = 1,500.49 : x
  2. Step 2: Convert to fraction form
    3,692.30/5,538.36 = 1,500.49/x
  3. Step 3: Cross multiply
    3,692.30x = 5,538.36 × 1,500.49
  4. Step 4: Simplify right side
    3,692.30x = 8,310,226.10
  5. Step 5: Solve for x
    x = 8,310,226.10/3,692.30
  6. Step 6: Final answer
    x = 2,250.69

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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.