Home / 17,223.20-23,761.89-11,258.31

Finding the Fourth Proportional to 17,223.20, 23,761.89 and 11,258.31

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Solution

The fourth proportional to 17,223.20, 23,761.89 and 11,258.31 is: 15,532.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,223.20 : 23,761.89 = 11,258.31 : x
  2. Step 2: Convert to fraction form
    17,223.20/23,761.89 = 11,258.31/x
  3. Step 3: Cross multiply
    17,223.20x = 23,761.89 × 11,258.31
  4. Step 4: Simplify right side
    17,223.20x = 267,518,723.81
  5. Step 5: Solve for x
    x = 267,518,723.81/17,223.20
  6. Step 6: Final answer
    x = 15,532.47

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