Home / 17,556.09-24,212.97-12,518.70

Finding the Fourth Proportional to 17,556.09, 24,212.97 and 12,518.70

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Solution

The fourth proportional to 17,556.09, 24,212.97 and 12,518.70 is: 17,265.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,556.09 : 24,212.97 = 12,518.70 : x
  2. Step 2: Convert to fraction form
    17,556.09/24,212.97 = 12,518.70/x
  3. Step 3: Cross multiply
    17,556.09x = 24,212.97 × 12,518.70
  4. Step 4: Simplify right side
    17,556.09x = 303,114,907.54
  5. Step 5: Solve for x
    x = 303,114,907.54/17,556.09
  6. Step 6: Final answer
    x = 17,265.51

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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.