Home / 17,636.45-26,454.68-13,743.77

Finding the Fourth Proportional to 17,636.45, 26,454.68 and 13,743.77

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Solution

The fourth proportional to 17,636.45, 26,454.68 and 13,743.77 is: 20,615.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,636.45 : 26,454.68 = 13,743.77 : x
  2. Step 2: Convert to fraction form
    17,636.45/26,454.68 = 13,743.77/x
  3. Step 3: Cross multiply
    17,636.45x = 26,454.68 × 13,743.77
  4. Step 4: Simplify right side
    17,636.45x = 363,586,968.62
  5. Step 5: Solve for x
    x = 363,586,968.62/17,636.45
  6. Step 6: Final answer
    x = 20,615.66

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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.