Home / 4,467.19-6,692.07-2,123.86

Finding the Fourth Proportional to 4,467.19, 6,692.07 and 2,123.86

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Solution

The fourth proportional to 4,467.19, 6,692.07 and 2,123.86 is: 3,181.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,467.19 : 6,692.07 = 2,123.86 : x
  2. Step 2: Convert to fraction form
    4,467.19/6,692.07 = 2,123.86/x
  3. Step 3: Cross multiply
    4,467.19x = 6,692.07 × 2,123.86
  4. Step 4: Simplify right side
    4,467.19x = 14,213,019.79
  5. Step 5: Solve for x
    x = 14,213,019.79/4,467.19
  6. Step 6: Final answer
    x = 3,181.65

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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.