Home / 17,287.73-23,859.33-9,735.54

Finding the Fourth Proportional to 17,287.73, 23,859.33 and 9,735.54

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Solution

The fourth proportional to 17,287.73, 23,859.33 and 9,735.54 is: 13,436.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,287.73 : 23,859.33 = 9,735.54 : x
  2. Step 2: Convert to fraction form
    17,287.73/23,859.33 = 9,735.54/x
  3. Step 3: Cross multiply
    17,287.73x = 23,859.33 × 9,735.54
  4. Step 4: Simplify right side
    17,287.73x = 232,283,461.59
  5. Step 5: Solve for x
    x = 232,283,461.59/17,287.73
  6. Step 6: Final answer
    x = 13,436.32

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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.