Home / 14,829.98-20,469.75-8,546.78

Finding the Fourth Proportional to 14,829.98, 20,469.75 and 8,546.78

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Solution

The fourth proportional to 14,829.98, 20,469.75 and 8,546.78 is: 11,797.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,829.98 : 20,469.75 = 8,546.78 : x
  2. Step 2: Convert to fraction form
    14,829.98/20,469.75 = 8,546.78/x
  3. Step 3: Cross multiply
    14,829.98x = 20,469.75 × 8,546.78
  4. Step 4: Simplify right side
    14,829.98x = 174,950,449.91
  5. Step 5: Solve for x
    x = 174,950,449.91/14,829.98
  6. Step 6: Final answer
    x = 11,797.08

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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.