Home / 14,134.96-21,202.44-5,367.82

Finding the Fourth Proportional to 14,134.96, 21,202.44 and 5,367.82

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Solution

The fourth proportional to 14,134.96, 21,202.44 and 5,367.82 is: 8,051.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,134.96 : 21,202.44 = 5,367.82 : x
  2. Step 2: Convert to fraction form
    14,134.96/21,202.44 = 5,367.82/x
  3. Step 3: Cross multiply
    14,134.96x = 21,202.44 × 5,367.82
  4. Step 4: Simplify right side
    14,134.96x = 113,810,881.48
  5. Step 5: Solve for x
    x = 113,810,881.48/14,134.96
  6. Step 6: Final answer
    x = 8,051.73

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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.