Home / 13,063.10-19,619.85-11,193.21

Finding the Fourth Proportional to 13,063.10, 19,619.85 and 11,193.21

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Solution

The fourth proportional to 13,063.10, 19,619.85 and 11,193.21 is: 16,811.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,063.10 : 19,619.85 = 11,193.21 : x
  2. Step 2: Convert to fraction form
    13,063.10/19,619.85 = 11,193.21/x
  3. Step 3: Cross multiply
    13,063.10x = 19,619.85 × 11,193.21
  4. Step 4: Simplify right side
    13,063.10x = 219,609,101.22
  5. Step 5: Solve for x
    x = 219,609,101.22/13,063.10
  6. Step 6: Final answer
    x = 16,811.41

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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.