Home / 3,996.06-5,514.30-2,317.35

Finding the Fourth Proportional to 3,996.06, 5,514.30 and 2,317.35

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Solution

The fourth proportional to 3,996.06, 5,514.30 and 2,317.35 is: 3,197.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996.06 : 5,514.30 = 2,317.35 : x
  2. Step 2: Convert to fraction form
    3,996.06/5,514.30 = 2,317.35/x
  3. Step 3: Cross multiply
    3,996.06x = 5,514.30 × 2,317.35
  4. Step 4: Simplify right side
    3,996.06x = 12,778,563.11
  5. Step 5: Solve for x
    x = 12,778,563.11/3,996.06
  6. Step 6: Final answer
    x = 3,197.79

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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.