Home / 3,246.14-4,869.21-1,514.36

Finding the Fourth Proportional to 3,246.14, 4,869.21 and 1,514.36

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Solution

The fourth proportional to 3,246.14, 4,869.21 and 1,514.36 is: 2,271.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246.14 : 4,869.21 = 1,514.36 : x
  2. Step 2: Convert to fraction form
    3,246.14/4,869.21 = 1,514.36/x
  3. Step 3: Cross multiply
    3,246.14x = 4,869.21 × 1,514.36
  4. Step 4: Simplify right side
    3,246.14x = 7,373,736.86
  5. Step 5: Solve for x
    x = 7,373,736.86/3,246.14
  6. Step 6: Final answer
    x = 2,271.54

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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.