Home / 14,850.89-20,494.35-8,563.26

Finding the Fourth Proportional to 14,850.89, 20,494.35 and 8,563.26

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Solution

The fourth proportional to 14,850.89, 20,494.35 and 8,563.26 is: 11,817.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,850.89 : 20,494.35 = 8,563.26 : x
  2. Step 2: Convert to fraction form
    14,850.89/20,494.35 = 8,563.26/x
  3. Step 3: Cross multiply
    14,850.89x = 20,494.35 × 8,563.26
  4. Step 4: Simplify right side
    14,850.89x = 175,498,447.58
  5. Step 5: Solve for x
    x = 175,498,447.58/14,850.89
  6. Step 6: Final answer
    x = 11,817.37

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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.