Home / 18,329.11-25,285.37-10,775.08

Finding the Fourth Proportional to 18,329.11, 25,285.37 and 10,775.08

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Solution

The fourth proportional to 18,329.11, 25,285.37 and 10,775.08 is: 14,864.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,329.11 : 25,285.37 = 10,775.08 : x
  2. Step 2: Convert to fraction form
    18,329.11/25,285.37 = 10,775.08/x
  3. Step 3: Cross multiply
    18,329.11x = 25,285.37 × 10,775.08
  4. Step 4: Simplify right side
    18,329.11x = 272,451,720.08
  5. Step 5: Solve for x
    x = 272,451,720.08/18,329.11
  6. Step 6: Final answer
    x = 14,864.43

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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.