Home / 20,624.19-28,461.41-11,192.76

Finding the Fourth Proportional to 20,624.19, 28,461.41 and 11,192.76

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Solution

The fourth proportional to 20,624.19, 28,461.41 and 11,192.76 is: 15,446.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,624.19 : 28,461.41 = 11,192.76 : x
  2. Step 2: Convert to fraction form
    20,624.19/28,461.41 = 11,192.76/x
  3. Step 3: Cross multiply
    20,624.19x = 28,461.41 × 11,192.76
  4. Step 4: Simplify right side
    20,624.19x = 318,561,731.39
  5. Step 5: Solve for x
    x = 318,561,731.39/20,624.19
  6. Step 6: Final answer
    x = 15,446.02

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