Home / 4,185.05-5,775.44-2,416.73

Finding the Fourth Proportional to 4,185.05, 5,775.44 and 2,416.73

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Solution

The fourth proportional to 4,185.05, 5,775.44 and 2,416.73 is: 3,335.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,185.05 : 5,775.44 = 2,416.73 : x
  2. Step 2: Convert to fraction form
    4,185.05/5,775.44 = 2,416.73/x
  3. Step 3: Cross multiply
    4,185.05x = 5,775.44 × 2,416.73
  4. Step 4: Simplify right side
    4,185.05x = 13,957,638.15
  5. Step 5: Solve for x
    x = 13,957,638.15/4,185.05
  6. Step 6: Final answer
    x = 3,335.12

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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.