Home / 10,094.36-13,930.10-5,618.03

Finding the Fourth Proportional to 10,094.36, 13,930.10 and 5,618.03

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Solution

The fourth proportional to 10,094.36, 13,930.10 and 5,618.03 is: 7,752.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,094.36 : 13,930.10 = 5,618.03 : x
  2. Step 2: Convert to fraction form
    10,094.36/13,930.10 = 5,618.03/x
  3. Step 3: Cross multiply
    10,094.36x = 13,930.10 × 5,618.03
  4. Step 4: Simplify right side
    10,094.36x = 78,259,768.57
  5. Step 5: Solve for x
    x = 78,259,768.57/10,094.36
  6. Step 6: Final answer
    x = 7,752.83

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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.