Home / 4,161.44-5,745.68-2,590.24

Finding the Fourth Proportional to 4,161.44, 5,745.68 and 2,590.24

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Solution

The fourth proportional to 4,161.44, 5,745.68 and 2,590.24 is: 3,576.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161.44 : 5,745.68 = 2,590.24 : x
  2. Step 2: Convert to fraction form
    4,161.44/5,745.68 = 2,590.24/x
  3. Step 3: Cross multiply
    4,161.44x = 5,745.68 × 2,590.24
  4. Step 4: Simplify right side
    4,161.44x = 14,882,690.16
  5. Step 5: Solve for x
    x = 14,882,690.16/4,161.44
  6. Step 6: Final answer
    x = 3,576.33

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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.