Home / 14,182.32-19,571.60-7,896.18

Finding the Fourth Proportional to 14,182.32, 19,571.60 and 7,896.18

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Solution

The fourth proportional to 14,182.32, 19,571.60 and 7,896.18 is: 10,896.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,182.32 : 19,571.60 = 7,896.18 : x
  2. Step 2: Convert to fraction form
    14,182.32/19,571.60 = 7,896.18/x
  3. Step 3: Cross multiply
    14,182.32x = 19,571.60 × 7,896.18
  4. Step 4: Simplify right side
    14,182.32x = 154,540,837.01
  5. Step 5: Solve for x
    x = 154,540,837.01/14,182.32
  6. Step 6: Final answer
    x = 10,896.72

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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.