Home / 7,388.07-11,082.33-2,458.22

Finding the Fourth Proportional to 7,388.07, 11,082.33 and 2,458.22

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Solution

The fourth proportional to 7,388.07, 11,082.33 and 2,458.22 is: 3,687.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388.07 : 11,082.33 = 2,458.22 : x
  2. Step 2: Convert to fraction form
    7,388.07/11,082.33 = 2,458.22/x
  3. Step 3: Cross multiply
    7,388.07x = 11,082.33 × 2,458.22
  4. Step 4: Simplify right side
    7,388.07x = 27,242,749.84
  5. Step 5: Solve for x
    x = 27,242,749.84/7,388.07
  6. Step 6: Final answer
    x = 3,687.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.