Home / 26,556.44-36,647.87-14,619.78

Finding the Fourth Proportional to 26,556.44, 36,647.87 and 14,619.78

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Solution

The fourth proportional to 26,556.44, 36,647.87 and 14,619.78 is: 20,175.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,556.44 : 36,647.87 = 14,619.78 : x
  2. Step 2: Convert to fraction form
    26,556.44/36,647.87 = 14,619.78/x
  3. Step 3: Cross multiply
    26,556.44x = 36,647.87 × 14,619.78
  4. Step 4: Simplify right side
    26,556.44x = 535,783,723.77
  5. Step 5: Solve for x
    x = 535,783,723.77/26,556.44
  6. Step 6: Final answer
    x = 20,175.29

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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.