Home / 14,806.97-20,433.50-8,759.37

Finding the Fourth Proportional to 14,806.97, 20,433.50 and 8,759.37

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Solution

The fourth proportional to 14,806.97, 20,433.50 and 8,759.37 is: 12,087.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,806.97 : 20,433.50 = 8,759.37 : x
  2. Step 2: Convert to fraction form
    14,806.97/20,433.50 = 8,759.37/x
  3. Step 3: Cross multiply
    14,806.97x = 20,433.50 × 8,759.37
  4. Step 4: Simplify right side
    14,806.97x = 178,984,652.57
  5. Step 5: Solve for x
    x = 178,984,652.57/14,806.97
  6. Step 6: Final answer
    x = 12,087.87

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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.