Home / 15,863.51-23,792.96-4,176.72

Finding the Fourth Proportional to 15,863.51, 23,792.96 and 4,176.72

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Solution

The fourth proportional to 15,863.51, 23,792.96 and 4,176.72 is: 6,264.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,863.51 : 23,792.96 = 4,176.72 : x
  2. Step 2: Convert to fraction form
    15,863.51/23,792.96 = 4,176.72/x
  3. Step 3: Cross multiply
    15,863.51x = 23,792.96 × 4,176.72
  4. Step 4: Simplify right side
    15,863.51x = 99,376,542.33
  5. Step 5: Solve for x
    x = 99,376,542.33/15,863.51
  6. Step 6: Final answer
    x = 6,264.47

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