Home / 38,477.26-57,724.40-11,826.96

Finding the Fourth Proportional to 38,477.26, 57,724.40 and 11,826.96

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Solution

The fourth proportional to 38,477.26, 57,724.40 and 11,826.96 is: 17,743.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,477.26 : 57,724.40 = 11,826.96 : x
  2. Step 2: Convert to fraction form
    38,477.26/57,724.40 = 11,826.96/x
  3. Step 3: Cross multiply
    38,477.26x = 57,724.40 × 11,826.96
  4. Step 4: Simplify right side
    38,477.26x = 682,704,169.82
  5. Step 5: Solve for x
    x = 682,704,169.82/38,477.26
  6. Step 6: Final answer
    x = 17,743.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.