Home / 43,634.76-65,450.31-14,051.94

Finding the Fourth Proportional to 43,634.76, 65,450.31 and 14,051.94

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Solution

The fourth proportional to 43,634.76, 65,450.31 and 14,051.94 is: 21,077.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,634.76 : 65,450.31 = 14,051.94 : x
  2. Step 2: Convert to fraction form
    43,634.76/65,450.31 = 14,051.94/x
  3. Step 3: Cross multiply
    43,634.76x = 65,450.31 × 14,051.94
  4. Step 4: Simplify right side
    43,634.76x = 919,703,530.97
  5. Step 5: Solve for x
    x = 919,703,530.97/43,634.76
  6. Step 6: Final answer
    x = 21,077.32

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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.