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Finding the Fourth Proportional to 17,676.51, 26,514.77 and 4,529.00

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Solution

The fourth proportional to 17,676.51, 26,514.77 and 4,529.00 is: 6,793.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,676.51 : 26,514.77 = 4,529.00 : x
  2. Step 2: Convert to fraction form
    17,676.51/26,514.77 = 4,529.00/x
  3. Step 3: Cross multiply
    17,676.51x = 26,514.77 × 4,529.00
  4. Step 4: Simplify right side
    17,676.51x = 120,085,238.11
  5. Step 5: Solve for x
    x = 120,085,238.11/17,676.51
  6. Step 6: Final answer
    x = 6,793.49

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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.