Home / 19,976.37-27,567.32-11,023.85

Finding the Fourth Proportional to 19,976.37, 27,567.32 and 11,023.85

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Solution

The fourth proportional to 19,976.37, 27,567.32 and 11,023.85 is: 15,212.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,976.37 : 27,567.32 = 11,023.85 : x
  2. Step 2: Convert to fraction form
    19,976.37/27,567.32 = 11,023.85/x
  3. Step 3: Cross multiply
    19,976.37x = 27,567.32 × 11,023.85
  4. Step 4: Simplify right side
    19,976.37x = 303,897,807.63
  5. Step 5: Solve for x
    x = 303,897,807.63/19,976.37
  6. Step 6: Final answer
    x = 15,212.86

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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.