Home / 12,826.05-19,236.64-4,504.11

Finding the Fourth Proportional to 12,826.05, 19,236.64 and 4,504.11

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Solution

The fourth proportional to 12,826.05, 19,236.64 and 4,504.11 is: 6,755.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,826.05 : 19,236.64 = 4,504.11 : x
  2. Step 2: Convert to fraction form
    12,826.05/19,236.64 = 4,504.11/x
  3. Step 3: Cross multiply
    12,826.05x = 19,236.64 × 4,504.11
  4. Step 4: Simplify right side
    12,826.05x = 86,643,942.59
  5. Step 5: Solve for x
    x = 86,643,942.59/12,826.05
  6. Step 6: Final answer
    x = 6,755.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.