Home / 26,110.73-36,021.94-19,412.36

Finding the Fourth Proportional to 26,110.73, 36,021.94 and 19,412.36

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Solution

The fourth proportional to 26,110.73, 36,021.94 and 19,412.36 is: 26,780.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,110.73 : 36,021.94 = 19,412.36 : x
  2. Step 2: Convert to fraction form
    26,110.73/36,021.94 = 19,412.36/x
  3. Step 3: Cross multiply
    26,110.73x = 36,021.94 × 19,412.36
  4. Step 4: Simplify right side
    26,110.73x = 699,270,828.22
  5. Step 5: Solve for x
    x = 699,270,828.22/26,110.73
  6. Step 6: Final answer
    x = 26,780.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.