Home / 17,318.22-25,974.96-4,837.20

Finding the Fourth Proportional to 17,318.22, 25,974.96 and 4,837.20

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Solution

The fourth proportional to 17,318.22, 25,974.96 and 4,837.20 is: 7,255.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,318.22 : 25,974.96 = 4,837.20 : x
  2. Step 2: Convert to fraction form
    17,318.22/25,974.96 = 4,837.20/x
  3. Step 3: Cross multiply
    17,318.22x = 25,974.96 × 4,837.20
  4. Step 4: Simplify right side
    17,318.22x = 125,646,076.51
  5. Step 5: Solve for x
    x = 125,646,076.51/17,318.22
  6. Step 6: Final answer
    x = 7,255.14

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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.