Home / 14,512.21-20,029.04-8,850.24

Finding the Fourth Proportional to 14,512.21, 20,029.04 and 8,850.24

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Solution

The fourth proportional to 14,512.21, 20,029.04 and 8,850.24 is: 12,214.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,512.21 : 20,029.04 = 8,850.24 : x
  2. Step 2: Convert to fraction form
    14,512.21/20,029.04 = 8,850.24/x
  3. Step 3: Cross multiply
    14,512.21x = 20,029.04 × 8,850.24
  4. Step 4: Simplify right side
    14,512.21x = 177,261,763.23
  5. Step 5: Solve for x
    x = 177,261,763.23/14,512.21
  6. Step 6: Final answer
    x = 12,214.67

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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.