Home / 13,524.69-20,259.49-11,034.75

Finding the Fourth Proportional to 13,524.69, 20,259.49 and 11,034.75

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Solution

The fourth proportional to 13,524.69, 20,259.49 and 11,034.75 is: 16,529.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,524.69 : 20,259.49 = 11,034.75 : x
  2. Step 2: Convert to fraction form
    13,524.69/20,259.49 = 11,034.75/x
  3. Step 3: Cross multiply
    13,524.69x = 20,259.49 × 11,034.75
  4. Step 4: Simplify right side
    13,524.69x = 223,558,407.28
  5. Step 5: Solve for x
    x = 223,558,407.28/13,524.69
  6. Step 6: Final answer
    x = 16,529.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.