Home / 19,653.03-27,099.63-17,112.47

Finding the Fourth Proportional to 19,653.03, 27,099.63 and 17,112.47

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Solution

The fourth proportional to 19,653.03, 27,099.63 and 17,112.47 is: 23,596.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,653.03 : 27,099.63 = 17,112.47 : x
  2. Step 2: Convert to fraction form
    19,653.03/27,099.63 = 17,112.47/x
  3. Step 3: Cross multiply
    19,653.03x = 27,099.63 × 17,112.47
  4. Step 4: Simplify right side
    19,653.03x = 463,741,469.89
  5. Step 5: Solve for x
    x = 463,741,469.89/19,653.03
  6. Step 6: Final answer
    x = 23,596.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.