Home / 3,996.36-5,514.65-2,317.23

Finding the Fourth Proportional to 3,996.36, 5,514.65 and 2,317.23

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Solution

The fourth proportional to 3,996.36, 5,514.65 and 2,317.23 is: 3,197.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996.36 : 5,514.65 = 2,317.23 : x
  2. Step 2: Convert to fraction form
    3,996.36/5,514.65 = 2,317.23/x
  3. Step 3: Cross multiply
    3,996.36x = 5,514.65 × 2,317.23
  4. Step 4: Simplify right side
    3,996.36x = 12,778,709.52
  5. Step 5: Solve for x
    x = 12,778,709.52/3,996.36
  6. Step 6: Final answer
    x = 3,197.59

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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.