Home / 2,994.01-4,485.74-2,667.85

Finding the Fourth Proportional to 2,994.01, 4,485.74 and 2,667.85

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Solution

The fourth proportional to 2,994.01, 4,485.74 and 2,667.85 is: 3,997.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994.01 : 4,485.74 = 2,667.85 : x
  2. Step 2: Convert to fraction form
    2,994.01/4,485.74 = 2,667.85/x
  3. Step 3: Cross multiply
    2,994.01x = 4,485.74 × 2,667.85
  4. Step 4: Simplify right side
    2,994.01x = 11,967,277.43
  5. Step 5: Solve for x
    x = 11,967,277.43/2,994.01
  6. Step 6: Final answer
    x = 3,997.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.