Home / 3,051.87-4,211.58-1,654.62

Finding the Fourth Proportional to 3,051.87, 4,211.58 and 1,654.62

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Solution

The fourth proportional to 3,051.87, 4,211.58 and 1,654.62 is: 2,283.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051.87 : 4,211.58 = 1,654.62 : x
  2. Step 2: Convert to fraction form
    3,051.87/4,211.58 = 1,654.62/x
  3. Step 3: Cross multiply
    3,051.87x = 4,211.58 × 1,654.62
  4. Step 4: Simplify right side
    3,051.87x = 6,968,564.50
  5. Step 5: Solve for x
    x = 6,968,564.50/3,051.87
  6. Step 6: Final answer
    x = 2,283.38

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Why These Related Problems?

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