Home / 26,751.54-40,105.41-10,102.12

Finding the Fourth Proportional to 26,751.54, 40,105.41 and 10,102.12

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Solution

The fourth proportional to 26,751.54, 40,105.41 and 10,102.12 is: 15,144.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,751.54 : 40,105.41 = 10,102.12 : x
  2. Step 2: Convert to fraction form
    26,751.54/40,105.41 = 10,102.12/x
  3. Step 3: Cross multiply
    26,751.54x = 40,105.41 × 10,102.12
  4. Step 4: Simplify right side
    26,751.54x = 405,149,664.47
  5. Step 5: Solve for x
    x = 405,149,664.47/26,751.54
  6. Step 6: Final answer
    x = 15,144.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.