Home / 3,994.14-5,509.74-2,501.73

Finding the Fourth Proportional to 3,994.14, 5,509.74 and 2,501.73

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Solution

The fourth proportional to 3,994.14, 5,509.74 and 2,501.73 is: 3,451.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,994.14 : 5,509.74 = 2,501.73 : x
  2. Step 2: Convert to fraction form
    3,994.14/5,509.74 = 2,501.73/x
  3. Step 3: Cross multiply
    3,994.14x = 5,509.74 × 2,501.73
  4. Step 4: Simplify right side
    3,994.14x = 13,783,881.85
  5. Step 5: Solve for x
    x = 13,783,881.85/3,994.14
  6. Step 6: Final answer
    x = 3,451.03

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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.