Home / 36,014.22-54,021.15-18,474.30

Finding the Fourth Proportional to 36,014.22, 54,021.15 and 18,474.30

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Solution

The fourth proportional to 36,014.22, 54,021.15 and 18,474.30 is: 27,711.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,014.22 : 54,021.15 = 18,474.30 : x
  2. Step 2: Convert to fraction form
    36,014.22/54,021.15 = 18,474.30/x
  3. Step 3: Cross multiply
    36,014.22x = 54,021.15 × 18,474.30
  4. Step 4: Simplify right side
    36,014.22x = 998,002,931.45
  5. Step 5: Solve for x
    x = 998,002,931.45/36,014.22
  6. Step 6: Final answer
    x = 27,711.36

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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.