Home / 19,829.26-27,364.62-11,332.54

Finding the Fourth Proportional to 19,829.26, 27,364.62 and 11,332.54

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Solution

The fourth proportional to 19,829.26, 27,364.62 and 11,332.54 is: 15,639.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,829.26 : 27,364.62 = 11,332.54 : x
  2. Step 2: Convert to fraction form
    19,829.26/27,364.62 = 11,332.54/x
  3. Step 3: Cross multiply
    19,829.26x = 27,364.62 × 11,332.54
  4. Step 4: Simplify right side
    19,829.26x = 310,110,650.73
  5. Step 5: Solve for x
    x = 310,110,650.73/19,829.26
  6. Step 6: Final answer
    x = 15,639.04

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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.