Home / 3,514.08-5,269.83-1,322.22

Finding the Fourth Proportional to 3,514.08, 5,269.83 and 1,322.22

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Solution

The fourth proportional to 3,514.08, 5,269.83 and 1,322.22 is: 1,982.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,514.08 : 5,269.83 = 1,322.22 : x
  2. Step 2: Convert to fraction form
    3,514.08/5,269.83 = 1,322.22/x
  3. Step 3: Cross multiply
    3,514.08x = 5,269.83 × 1,322.22
  4. Step 4: Simplify right side
    3,514.08x = 6,967,874.62
  5. Step 5: Solve for x
    x = 6,967,874.62/3,514.08
  6. Step 6: Final answer
    x = 1,982.84

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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.