Home / 9,238.24-13,860.48-3,970.84

Finding the Fourth Proportional to 9,238.24, 13,860.48 and 3,970.84

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Solution

The fourth proportional to 9,238.24, 13,860.48 and 3,970.84 is: 5,957.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,238.24 : 13,860.48 = 3,970.84 : x
  2. Step 2: Convert to fraction form
    9,238.24/13,860.48 = 3,970.84/x
  3. Step 3: Cross multiply
    9,238.24x = 13,860.48 × 3,970.84
  4. Step 4: Simplify right side
    9,238.24x = 55,037,748.40
  5. Step 5: Solve for x
    x = 55,037,748.40/9,238.24
  6. Step 6: Final answer
    x = 5,957.60

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