Home / 14,529.41-20,043.92-8,558.22

Finding the Fourth Proportional to 14,529.41, 20,043.92 and 8,558.22

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Solution

The fourth proportional to 14,529.41, 20,043.92 and 8,558.22 is: 11,806.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,529.41 : 20,043.92 = 8,558.22 : x
  2. Step 2: Convert to fraction form
    14,529.41/20,043.92 = 8,558.22/x
  3. Step 3: Cross multiply
    14,529.41x = 20,043.92 × 8,558.22
  4. Step 4: Simplify right side
    14,529.41x = 171,540,277.02
  5. Step 5: Solve for x
    x = 171,540,277.02/14,529.41
  6. Step 6: Final answer
    x = 11,806.42

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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.