Home / 19,853.44-27,577.36-19,535.92

Finding the Fourth Proportional to 19,853.44, 27,577.36 and 19,535.92

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Solution

The fourth proportional to 19,853.44, 27,577.36 and 19,535.92 is: 27,136.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,853.44 : 27,577.36 = 19,535.92 : x
  2. Step 2: Convert to fraction form
    19,853.44/27,577.36 = 19,535.92/x
  3. Step 3: Cross multiply
    19,853.44x = 27,577.36 × 19,535.92
  4. Step 4: Simplify right side
    19,853.44x = 538,749,098.77
  5. Step 5: Solve for x
    x = 538,749,098.77/19,853.44
  6. Step 6: Final answer
    x = 27,136.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.