Home / 3,299.14-4,552.68-1,807

Finding the Fourth Proportional to 3,299.14, 4,552.68 and 1,807

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Solution

The fourth proportional to 3,299.14, 4,552.68 and 1,807 is: 2,493.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,299.14 : 4,552.68 = 1,807 : x
  2. Step 2: Convert to fraction form
    3,299.14/4,552.68 = 1,807/x
  3. Step 3: Cross multiply
    3,299.14x = 4,552.68 × 1,807
  4. Step 4: Simplify right side
    3,299.14x = 8,226,692.76
  5. Step 5: Solve for x
    x = 8,226,692.76/3,299.14
  6. Step 6: Final answer
    x = 2,493.59

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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.