Home / 7,994.36-11,984.70-3,067.53

Finding the Fourth Proportional to 7,994.36, 11,984.70 and 3,067.53

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Solution

The fourth proportional to 7,994.36, 11,984.70 and 3,067.53 is: 4,598.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,994.36 : 11,984.70 = 3,067.53 : x
  2. Step 2: Convert to fraction form
    7,994.36/11,984.70 = 3,067.53/x
  3. Step 3: Cross multiply
    7,994.36x = 11,984.70 × 3,067.53
  4. Step 4: Simplify right side
    7,994.36x = 36,763,430.27
  5. Step 5: Solve for x
    x = 36,763,430.27/7,994.36
  6. Step 6: Final answer
    x = 4,598.67

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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.