Home / 17,526.67-26,279.90-11,986.73

Finding the Fourth Proportional to 17,526.67, 26,279.90 and 11,986.73

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Solution

The fourth proportional to 17,526.67, 26,279.90 and 11,986.73 is: 17,973.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,526.67 : 26,279.90 = 11,986.73 : x
  2. Step 2: Convert to fraction form
    17,526.67/26,279.90 = 11,986.73/x
  3. Step 3: Cross multiply
    17,526.67x = 26,279.90 × 11,986.73
  4. Step 4: Simplify right side
    17,526.67x = 315,010,065.73
  5. Step 5: Solve for x
    x = 315,010,065.73/17,526.67
  6. Step 6: Final answer
    x = 17,973.18

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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.