Home / 6,819.77-10,222.00-3,692.84

Finding the Fourth Proportional to 6,819.77, 10,222.00 and 3,692.84

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Solution

The fourth proportional to 6,819.77, 10,222.00 and 3,692.84 is: 5,535.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,819.77 : 10,222.00 = 3,692.84 : x
  2. Step 2: Convert to fraction form
    6,819.77/10,222.00 = 3,692.84/x
  3. Step 3: Cross multiply
    6,819.77x = 10,222.00 × 3,692.84
  4. Step 4: Simplify right side
    6,819.77x = 37,748,150.14
  5. Step 5: Solve for x
    x = 37,748,150.14/6,819.77
  6. Step 6: Final answer
    x = 5,535.10

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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.