Home / 26,994.78-37,236.46-17,419.68

Finding the Fourth Proportional to 26,994.78, 37,236.46 and 17,419.68

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Solution

The fourth proportional to 26,994.78, 37,236.46 and 17,419.68 is: 24,028.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,994.78 : 37,236.46 = 17,419.68 : x
  2. Step 2: Convert to fraction form
    26,994.78/37,236.46 = 17,419.68/x
  3. Step 3: Cross multiply
    26,994.78x = 37,236.46 × 17,419.68
  4. Step 4: Simplify right side
    26,994.78x = 648,647,217.53
  5. Step 5: Solve for x
    x = 648,647,217.53/26,994.78
  6. Step 6: Final answer
    x = 24,028.62

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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.