Home / 19,093.23-26,349.30-11,538.09

Finding the Fourth Proportional to 19,093.23, 26,349.30 and 11,538.09

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Solution

The fourth proportional to 19,093.23, 26,349.30 and 11,538.09 is: 15,922.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,093.23 : 26,349.30 = 11,538.09 : x
  2. Step 2: Convert to fraction form
    19,093.23/26,349.30 = 11,538.09/x
  3. Step 3: Cross multiply
    19,093.23x = 26,349.30 × 11,538.09
  4. Step 4: Simplify right side
    19,093.23x = 304,020,594.84
  5. Step 5: Solve for x
    x = 304,020,594.84/19,093.23
  6. Step 6: Final answer
    x = 15,922.95

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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.