Home / 26,982.86-37,226.78-18,036

Finding the Fourth Proportional to 26,982.86, 37,226.78 and 18,036

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Solution

The fourth proportional to 26,982.86, 37,226.78 and 18,036 is: 24,883.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,982.86 : 37,226.78 = 18,036 : x
  2. Step 2: Convert to fraction form
    26,982.86/37,226.78 = 18,036/x
  3. Step 3: Cross multiply
    26,982.86x = 37,226.78 × 18,036
  4. Step 4: Simplify right side
    26,982.86x = 671,422,204.08
  5. Step 5: Solve for x
    x = 671,422,204.08/26,982.86
  6. Step 6: Final answer
    x = 24,883.29

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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.