Home / 11,755.73-17,628.13-4,360.03

Finding the Fourth Proportional to 11,755.73, 17,628.13 and 4,360.03

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Solution

The fourth proportional to 11,755.73, 17,628.13 and 4,360.03 is: 6,538.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,755.73 : 17,628.13 = 4,360.03 : x
  2. Step 2: Convert to fraction form
    11,755.73/17,628.13 = 4,360.03/x
  3. Step 3: Cross multiply
    11,755.73x = 17,628.13 × 4,360.03
  4. Step 4: Simplify right side
    11,755.73x = 76,859,137.02
  5. Step 5: Solve for x
    x = 76,859,137.02/11,755.73
  6. Step 6: Final answer
    x = 6,538.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.