Home / 5,123.00-7,069.73-2,884.76

Finding the Fourth Proportional to 5,123.00, 7,069.73 and 2,884.76

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Solution

The fourth proportional to 5,123.00, 7,069.73 and 2,884.76 is: 3,980.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,123.00 : 7,069.73 = 2,884.76 : x
  2. Step 2: Convert to fraction form
    5,123.00/7,069.73 = 2,884.76/x
  3. Step 3: Cross multiply
    5,123.00x = 7,069.73 × 2,884.76
  4. Step 4: Simplify right side
    5,123.00x = 20,394,477.57
  5. Step 5: Solve for x
    x = 20,394,477.57/5,123.00
  6. Step 6: Final answer
    x = 3,980.97

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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.