Home / 26,556.57-36,648.39-14,620.73

Finding the Fourth Proportional to 26,556.57, 36,648.39 and 14,620.73

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Solution

The fourth proportional to 26,556.57, 36,648.39 and 14,620.73 is: 20,176.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,556.57 : 36,648.39 = 14,620.73 : x
  2. Step 2: Convert to fraction form
    26,556.57/36,648.39 = 14,620.73/x
  3. Step 3: Cross multiply
    26,556.57x = 36,648.39 × 14,620.73
  4. Step 4: Simplify right side
    26,556.57x = 535,826,031.88
  5. Step 5: Solve for x
    x = 535,826,031.88/26,556.57
  6. Step 6: Final answer
    x = 20,176.78

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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.