Home / 12,410.03-18,614.79-4,090.54

Finding the Fourth Proportional to 12,410.03, 18,614.79 and 4,090.54

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Solution

The fourth proportional to 12,410.03, 18,614.79 and 4,090.54 is: 6,135.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,410.03 : 18,614.79 = 4,090.54 : x
  2. Step 2: Convert to fraction form
    12,410.03/18,614.79 = 4,090.54/x
  3. Step 3: Cross multiply
    12,410.03x = 18,614.79 × 4,090.54
  4. Step 4: Simplify right side
    12,410.03x = 76,144,611.57
  5. Step 5: Solve for x
    x = 76,144,611.57/12,410.03
  6. Step 6: Final answer
    x = 6,135.73

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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.