Home / 26,469.86-36,525.68-15,859.22

Finding the Fourth Proportional to 26,469.86, 36,525.68 and 15,859.22

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Solution

The fourth proportional to 26,469.86, 36,525.68 and 15,859.22 is: 21,884.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,469.86 : 36,525.68 = 15,859.22 : x
  2. Step 2: Convert to fraction form
    26,469.86/36,525.68 = 15,859.22/x
  3. Step 3: Cross multiply
    26,469.86x = 36,525.68 × 15,859.22
  4. Step 4: Simplify right side
    26,469.86x = 579,268,794.77
  5. Step 5: Solve for x
    x = 579,268,794.77/26,469.86
  6. Step 6: Final answer
    x = 21,884.09

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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.