Home / 2,788.58-3,848.09-1,546.50

Finding the Fourth Proportional to 2,788.58, 3,848.09 and 1,546.50

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Solution

The fourth proportional to 2,788.58, 3,848.09 and 1,546.50 is: 2,134.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,788.58 : 3,848.09 = 1,546.50 : x
  2. Step 2: Convert to fraction form
    2,788.58/3,848.09 = 1,546.50/x
  3. Step 3: Cross multiply
    2,788.58x = 3,848.09 × 1,546.50
  4. Step 4: Simplify right side
    2,788.58x = 5,951,071.19
  5. Step 5: Solve for x
    x = 5,951,071.19/2,788.58
  6. Step 6: Final answer
    x = 2,134.09

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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.