Home / 13,819.67-19,071.66-7,852.35

Finding the Fourth Proportional to 13,819.67, 19,071.66 and 7,852.35

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Solution

The fourth proportional to 13,819.67, 19,071.66 and 7,852.35 is: 10,836.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,819.67 : 19,071.66 = 7,852.35 : x
  2. Step 2: Convert to fraction form
    13,819.67/19,071.66 = 7,852.35/x
  3. Step 3: Cross multiply
    13,819.67x = 19,071.66 × 7,852.35
  4. Step 4: Simplify right side
    13,819.67x = 149,757,262.46
  5. Step 5: Solve for x
    x = 149,757,262.46/13,819.67
  6. Step 6: Final answer
    x = 10,836.53

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