Home / 26,321.76-36,324.90-16,249.86

Finding the Fourth Proportional to 26,321.76, 36,324.90 and 16,249.86

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Solution

The fourth proportional to 26,321.76, 36,324.90 and 16,249.86 is: 22,425.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,321.76 : 36,324.90 = 16,249.86 : x
  2. Step 2: Convert to fraction form
    26,321.76/36,324.90 = 16,249.86/x
  3. Step 3: Cross multiply
    26,321.76x = 36,324.90 × 16,249.86
  4. Step 4: Simplify right side
    26,321.76x = 590,274,539.51
  5. Step 5: Solve for x
    x = 590,274,539.51/26,321.76
  6. Step 6: Final answer
    x = 22,425.34

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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.