Home / 3,050.62-4,576.72-1,408.34

Finding the Fourth Proportional to 3,050.62, 4,576.72 and 1,408.34

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Solution

The fourth proportional to 3,050.62, 4,576.72 and 1,408.34 is: 2,112.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050.62 : 4,576.72 = 1,408.34 : x
  2. Step 2: Convert to fraction form
    3,050.62/4,576.72 = 1,408.34/x
  3. Step 3: Cross multiply
    3,050.62x = 4,576.72 × 1,408.34
  4. Step 4: Simplify right side
    3,050.62x = 6,445,577.84
  5. Step 5: Solve for x
    x = 6,445,577.84/3,050.62
  6. Step 6: Final answer
    x = 2,112.87

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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.