Home / 19,450.44-26,845.60-12,652.96

Finding the Fourth Proportional to 19,450.44, 26,845.60 and 12,652.96

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Solution

The fourth proportional to 19,450.44, 26,845.60 and 12,652.96 is: 17,463.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,450.44 : 26,845.60 = 12,652.96 : x
  2. Step 2: Convert to fraction form
    19,450.44/26,845.60 = 12,652.96/x
  3. Step 3: Cross multiply
    19,450.44x = 26,845.60 × 12,652.96
  4. Step 4: Simplify right side
    19,450.44x = 339,676,302.98
  5. Step 5: Solve for x
    x = 339,676,302.98/19,450.44
  6. Step 6: Final answer
    x = 17,463.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.