Home / 13,063.34-19,620.23-11,193.46

Finding the Fourth Proportional to 13,063.34, 19,620.23 and 11,193.46

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Solution

The fourth proportional to 13,063.34, 19,620.23 and 11,193.46 is: 16,811.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,063.34 : 19,620.23 = 11,193.46 : x
  2. Step 2: Convert to fraction form
    13,063.34/19,620.23 = 11,193.46/x
  3. Step 3: Cross multiply
    13,063.34x = 19,620.23 × 11,193.46
  4. Step 4: Simplify right side
    13,063.34x = 219,618,154.68
  5. Step 5: Solve for x
    x = 219,618,154.68/13,063.34
  6. Step 6: Final answer
    x = 16,811.79

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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.