Home / 4,147.40-6,222.16-2,514.44

Finding the Fourth Proportional to 4,147.40, 6,222.16 and 2,514.44

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Solution

The fourth proportional to 4,147.40, 6,222.16 and 2,514.44 is: 3,772.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147.40 : 6,222.16 = 2,514.44 : x
  2. Step 2: Convert to fraction form
    4,147.40/6,222.16 = 2,514.44/x
  3. Step 3: Cross multiply
    4,147.40x = 6,222.16 × 2,514.44
  4. Step 4: Simplify right side
    4,147.40x = 15,645,247.99
  5. Step 5: Solve for x
    x = 15,645,247.99/4,147.40
  6. Step 6: Final answer
    x = 3,772.30

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1.5x scale

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.