Home / 26,982.54-37,236.78-15,048.42

Finding the Fourth Proportional to 26,982.54, 37,236.78 and 15,048.42

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Solution

The fourth proportional to 26,982.54, 37,236.78 and 15,048.42 is: 20,767.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,982.54 : 37,236.78 = 15,048.42 : x
  2. Step 2: Convert to fraction form
    26,982.54/37,236.78 = 15,048.42/x
  3. Step 3: Cross multiply
    26,982.54x = 37,236.78 × 15,048.42
  4. Step 4: Simplify right side
    26,982.54x = 560,354,704.89
  5. Step 5: Solve for x
    x = 560,354,704.89/26,982.54
  6. Step 6: Final answer
    x = 20,767.31

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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.