Home / 11,913.90-16,448.67-10,790.70

Finding the Fourth Proportional to 11,913.90, 16,448.67 and 10,790.70

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Solution

The fourth proportional to 11,913.90, 16,448.67 and 10,790.70 is: 14,897.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,913.90 : 16,448.67 = 10,790.70 : x
  2. Step 2: Convert to fraction form
    11,913.90/16,448.67 = 10,790.70/x
  3. Step 3: Cross multiply
    11,913.90x = 16,448.67 × 10,790.70
  4. Step 4: Simplify right side
    11,913.90x = 177,492,663.37
  5. Step 5: Solve for x
    x = 177,492,663.37/11,913.90
  6. Step 6: Final answer
    x = 14,897.95

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