Home / 19,826.74-27,358.92-11,445.94

Finding the Fourth Proportional to 19,826.74, 27,358.92 and 11,445.94

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Solution

The fourth proportional to 19,826.74, 27,358.92 and 11,445.94 is: 15,794.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,826.74 : 27,358.92 = 11,445.94 : x
  2. Step 2: Convert to fraction form
    19,826.74/27,358.92 = 11,445.94/x
  3. Step 3: Cross multiply
    19,826.74x = 27,358.92 × 11,445.94
  4. Step 4: Simplify right side
    19,826.74x = 313,148,556.78
  5. Step 5: Solve for x
    x = 313,148,556.78/19,826.74
  6. Step 6: Final answer
    x = 15,794.25

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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.