Home / 17,325.18-25,989.41-4,845.20

Finding the Fourth Proportional to 17,325.18, 25,989.41 and 4,845.20

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Solution

The fourth proportional to 17,325.18, 25,989.41 and 4,845.20 is: 7,268.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,325.18 : 25,989.41 = 4,845.20 : x
  2. Step 2: Convert to fraction form
    17,325.18/25,989.41 = 4,845.20/x
  3. Step 3: Cross multiply
    17,325.18x = 25,989.41 × 4,845.20
  4. Step 4: Simplify right side
    17,325.18x = 125,923,889.33
  5. Step 5: Solve for x
    x = 125,923,889.33/17,325.18
  6. Step 6: Final answer
    x = 7,268.26

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Why These Related Problems?

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