Home / 38,179.44-52,687.47-21,186.27

Finding the Fourth Proportional to 38,179.44, 52,687.47 and 21,186.27

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Solution

The fourth proportional to 38,179.44, 52,687.47 and 21,186.27 is: 29,236.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,179.44 : 52,687.47 = 21,186.27 : x
  2. Step 2: Convert to fraction form
    38,179.44/52,687.47 = 21,186.27/x
  3. Step 3: Cross multiply
    38,179.44x = 52,687.47 × 21,186.27
  4. Step 4: Simplify right side
    38,179.44x = 1,116,250,965.04
  5. Step 5: Solve for x
    x = 1,116,250,965.04/38,179.44
  6. Step 6: Final answer
    x = 29,236.97

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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.