Home / 17,489.36-26,247-9,704.72

Finding the Fourth Proportional to 17,489.36, 26,247 and 9,704.72

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Solution

The fourth proportional to 17,489.36, 26,247 and 9,704.72 is: 14,564.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,489.36 : 26,247 = 9,704.72 : x
  2. Step 2: Convert to fraction form
    17,489.36/26,247 = 9,704.72/x
  3. Step 3: Cross multiply
    17,489.36x = 26,247 × 9,704.72
  4. Step 4: Simplify right side
    17,489.36x = 254,719,785.84
  5. Step 5: Solve for x
    x = 254,719,785.84/17,489.36
  6. Step 6: Final answer
    x = 14,564.27

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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.