Home / 19,091.73-26,360.24-12,733.33

Finding the Fourth Proportional to 19,091.73, 26,360.24 and 12,733.33

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Solution

The fourth proportional to 19,091.73, 26,360.24 and 12,733.33 is: 17,581.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,091.73 : 26,360.24 = 12,733.33 : x
  2. Step 2: Convert to fraction form
    19,091.73/26,360.24 = 12,733.33/x
  3. Step 3: Cross multiply
    19,091.73x = 26,360.24 × 12,733.33
  4. Step 4: Simplify right side
    19,091.73x = 335,653,666.63
  5. Step 5: Solve for x
    x = 335,653,666.63/19,091.73
  6. Step 6: Final answer
    x = 17,581.11

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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.