Home / 18,832.20-25,988.36-10,334.46

Finding the Fourth Proportional to 18,832.20, 25,988.36 and 10,334.46

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Solution

The fourth proportional to 18,832.20, 25,988.36 and 10,334.46 is: 14,261.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,832.20 : 25,988.36 = 10,334.46 : x
  2. Step 2: Convert to fraction form
    18,832.20/25,988.36 = 10,334.46/x
  3. Step 3: Cross multiply
    18,832.20x = 25,988.36 × 10,334.46
  4. Step 4: Simplify right side
    18,832.20x = 268,575,576.08
  5. Step 5: Solve for x
    x = 268,575,576.08/18,832.20
  6. Step 6: Final answer
    x = 14,261.51

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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.