Home / 3,692.25-5,095.22-2,013.67

Finding the Fourth Proportional to 3,692.25, 5,095.22 and 2,013.67

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Solution

The fourth proportional to 3,692.25, 5,095.22 and 2,013.67 is: 2,778.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692.25 : 5,095.22 = 2,013.67 : x
  2. Step 2: Convert to fraction form
    3,692.25/5,095.22 = 2,013.67/x
  3. Step 3: Cross multiply
    3,692.25x = 5,095.22 × 2,013.67
  4. Step 4: Simplify right side
    3,692.25x = 10,260,083.95
  5. Step 5: Solve for x
    x = 10,260,083.95/3,692.25
  6. Step 6: Final answer
    x = 2,778.82

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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.