Home / 34,608.48-51,910.20-19,770.84

Finding the Fourth Proportional to 34,608.48, 51,910.20 and 19,770.84

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Solution

The fourth proportional to 34,608.48, 51,910.20 and 19,770.84 is: 29,654.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,608.48 : 51,910.20 = 19,770.84 : x
  2. Step 2: Convert to fraction form
    34,608.48/51,910.20 = 19,770.84/x
  3. Step 3: Cross multiply
    34,608.48x = 51,910.20 × 19,770.84
  4. Step 4: Simplify right side
    34,608.48x = 1,026,308,258.57
  5. Step 5: Solve for x
    x = 1,026,308,258.57/34,608.48
  6. Step 6: Final answer
    x = 29,654.82

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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.