Home / 19,293.63-26,628.62-11,335.85

Finding the Fourth Proportional to 19,293.63, 26,628.62 and 11,335.85

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Solution

The fourth proportional to 19,293.63, 26,628.62 and 11,335.85 is: 15,645.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,293.63 : 26,628.62 = 11,335.85 : x
  2. Step 2: Convert to fraction form
    19,293.63/26,628.62 = 11,335.85/x
  3. Step 3: Cross multiply
    19,293.63x = 26,628.62 × 11,335.85
  4. Step 4: Simplify right side
    19,293.63x = 301,858,042.03
  5. Step 5: Solve for x
    x = 301,858,042.03/19,293.63
  6. Step 6: Final answer
    x = 15,645.48

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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.