Home / 41,370.70-62,054.73-13,290.64

Finding the Fourth Proportional to 41,370.70, 62,054.73 and 13,290.64

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Solution

The fourth proportional to 41,370.70, 62,054.73 and 13,290.64 is: 19,935.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,370.70 : 62,054.73 = 13,290.64 : x
  2. Step 2: Convert to fraction form
    41,370.70/62,054.73 = 13,290.64/x
  3. Step 3: Cross multiply
    41,370.70x = 62,054.73 × 13,290.64
  4. Step 4: Simplify right side
    41,370.70x = 824,747,076.73
  5. Step 5: Solve for x
    x = 824,747,076.73/41,370.70
  6. Step 6: Final answer
    x = 19,935.54

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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.