Home / 12,826.24-19,127.36-11,410.36

Finding the Fourth Proportional to 12,826.24, 19,127.36 and 11,410.36

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Solution

The fourth proportional to 12,826.24, 19,127.36 and 11,410.36 is: 17,015.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,826.24 : 19,127.36 = 11,410.36 : x
  2. Step 2: Convert to fraction form
    12,826.24/19,127.36 = 11,410.36/x
  3. Step 3: Cross multiply
    12,826.24x = 19,127.36 × 11,410.36
  4. Step 4: Simplify right side
    12,826.24x = 218,250,063.45
  5. Step 5: Solve for x
    x = 218,250,063.45/12,826.24
  6. Step 6: Final answer
    x = 17,015.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.