Home / 14,584.73-20,126.88-8,297.12

Finding the Fourth Proportional to 14,584.73, 20,126.88 and 8,297.12

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Solution

The fourth proportional to 14,584.73, 20,126.88 and 8,297.12 is: 11,450.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,584.73 : 20,126.88 = 8,297.12 : x
  2. Step 2: Convert to fraction form
    14,584.73/20,126.88 = 8,297.12/x
  3. Step 3: Cross multiply
    14,584.73x = 20,126.88 × 8,297.12
  4. Step 4: Simplify right side
    14,584.73x = 166,995,138.59
  5. Step 5: Solve for x
    x = 166,995,138.59/14,584.73
  6. Step 6: Final answer
    x = 11,450.00

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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.