Home / 3,654.54-5,036.85-2,910.96

Finding the Fourth Proportional to 3,654.54, 5,036.85 and 2,910.96

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Solution

The fourth proportional to 3,654.54, 5,036.85 and 2,910.96 is: 4,012.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654.54 : 5,036.85 = 2,910.96 : x
  2. Step 2: Convert to fraction form
    3,654.54/5,036.85 = 2,910.96/x
  3. Step 3: Cross multiply
    3,654.54x = 5,036.85 × 2,910.96
  4. Step 4: Simplify right side
    3,654.54x = 14,662,068.88
  5. Step 5: Solve for x
    x = 14,662,068.88/3,654.54
  6. Step 6: Final answer
    x = 4,012.01

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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.