Home / 17,675.82-26,514.54-8,900.28

Finding the Fourth Proportional to 17,675.82, 26,514.54 and 8,900.28

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Solution

The fourth proportional to 17,675.82, 26,514.54 and 8,900.28 is: 13,350.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,675.82 : 26,514.54 = 8,900.28 : x
  2. Step 2: Convert to fraction form
    17,675.82/26,514.54 = 8,900.28/x
  3. Step 3: Cross multiply
    17,675.82x = 26,514.54 × 8,900.28
  4. Step 4: Simplify right side
    17,675.82x = 235,986,830.07
  5. Step 5: Solve for x
    x = 235,986,830.07/17,675.82
  6. Step 6: Final answer
    x = 13,350.83

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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.