Home / 19,085.82-26,338.44-11,633.82

Finding the Fourth Proportional to 19,085.82, 26,338.44 and 11,633.82

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Solution

The fourth proportional to 19,085.82, 26,338.44 and 11,633.82 is: 16,054.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,085.82 : 26,338.44 = 11,633.82 : x
  2. Step 2: Convert to fraction form
    19,085.82/26,338.44 = 11,633.82/x
  3. Step 3: Cross multiply
    19,085.82x = 26,338.44 × 11,633.82
  4. Step 4: Simplify right side
    19,085.82x = 306,416,670.04
  5. Step 5: Solve for x
    x = 306,416,670.04/19,085.82
  6. Step 6: Final answer
    x = 16,054.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.