Home / 38,782.82-58,261.71-23,211.38

Finding the Fourth Proportional to 38,782.82, 58,261.71 and 23,211.38

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Solution

The fourth proportional to 38,782.82, 58,261.71 and 23,211.38 is: 34,869.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,782.82 : 58,261.71 = 23,211.38 : x
  2. Step 2: Convert to fraction form
    38,782.82/58,261.71 = 23,211.38/x
  3. Step 3: Cross multiply
    38,782.82x = 58,261.71 × 23,211.38
  4. Step 4: Simplify right side
    38,782.82x = 1,352,334,690.26
  5. Step 5: Solve for x
    x = 1,352,334,690.26/38,782.82
  6. Step 6: Final answer
    x = 34,869.43

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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.