Home / 3,995.98-5,514.40-2,317.35

Finding the Fourth Proportional to 3,995.98, 5,514.40 and 2,317.35

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Solution

The fourth proportional to 3,995.98, 5,514.40 and 2,317.35 is: 3,197.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995.98 : 5,514.40 = 2,317.35 : x
  2. Step 2: Convert to fraction form
    3,995.98/5,514.40 = 2,317.35/x
  3. Step 3: Cross multiply
    3,995.98x = 5,514.40 × 2,317.35
  4. Step 4: Simplify right side
    3,995.98x = 12,778,777.06
  5. Step 5: Solve for x
    x = 12,778,777.06/3,995.98
  6. Step 6: Final answer
    x = 3,197.91

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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.