Home / 26,993.78-37,235.08-17,418.68

Finding the Fourth Proportional to 26,993.78, 37,235.08 and 17,418.68

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Solution

The fourth proportional to 26,993.78, 37,235.08 and 17,418.68 is: 24,027.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,993.78 : 37,235.08 = 17,418.68 : x
  2. Step 2: Convert to fraction form
    26,993.78/37,235.08 = 17,418.68/x
  3. Step 3: Cross multiply
    26,993.78x = 37,235.08 × 17,418.68
  4. Step 4: Simplify right side
    26,993.78x = 648,585,943.29
  5. Step 5: Solve for x
    x = 648,585,943.29/26,993.78
  6. Step 6: Final answer
    x = 24,027.24

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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.