Home / 8,942.21-13,405.10-3,094.73

Finding the Fourth Proportional to 8,942.21, 13,405.10 and 3,094.73

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Solution

The fourth proportional to 8,942.21, 13,405.10 and 3,094.73 is: 4,639.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,942.21 : 13,405.10 = 3,094.73 : x
  2. Step 2: Convert to fraction form
    8,942.21/13,405.10 = 3,094.73/x
  3. Step 3: Cross multiply
    8,942.21x = 13,405.10 × 3,094.73
  4. Step 4: Simplify right side
    8,942.21x = 41,485,172.86
  5. Step 5: Solve for x
    x = 41,485,172.86/8,942.21
  6. Step 6: Final answer
    x = 4,639.25

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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.