Home / 17,021.67-23,486.49-9,946.73

Finding the Fourth Proportional to 17,021.67, 23,486.49 and 9,946.73

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Solution

The fourth proportional to 17,021.67, 23,486.49 and 9,946.73 is: 13,724.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,021.67 : 23,486.49 = 9,946.73 : x
  2. Step 2: Convert to fraction form
    17,021.67/23,486.49 = 9,946.73/x
  3. Step 3: Cross multiply
    17,021.67x = 23,486.49 × 9,946.73
  4. Step 4: Simplify right side
    17,021.67x = 233,613,774.68
  5. Step 5: Solve for x
    x = 233,613,774.68/17,021.67
  6. Step 6: Final answer
    x = 13,724.49

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Double scale
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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.