Home / 13,301.22-18,356.46-7,334.16

Finding the Fourth Proportional to 13,301.22, 18,356.46 and 7,334.16

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Solution

The fourth proportional to 13,301.22, 18,356.46 and 7,334.16 is: 10,121.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,301.22 : 18,356.46 = 7,334.16 : x
  2. Step 2: Convert to fraction form
    13,301.22/18,356.46 = 7,334.16/x
  3. Step 3: Cross multiply
    13,301.22x = 18,356.46 × 7,334.16
  4. Step 4: Simplify right side
    13,301.22x = 134,629,214.67
  5. Step 5: Solve for x
    x = 134,629,214.67/13,301.22
  6. Step 6: Final answer
    x = 10,121.57

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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.