Home / 38,258.73-52,796.68-21,263.04

Finding the Fourth Proportional to 38,258.73, 52,796.68 and 21,263.04

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Solution

The fourth proportional to 38,258.73, 52,796.68 and 21,263.04 is: 29,342.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,258.73 : 52,796.68 = 21,263.04 : x
  2. Step 2: Convert to fraction form
    38,258.73/52,796.68 = 21,263.04/x
  3. Step 3: Cross multiply
    38,258.73x = 52,796.68 × 21,263.04
  4. Step 4: Simplify right side
    38,258.73x = 1,122,617,865.55
  5. Step 5: Solve for x
    x = 1,122,617,865.55/38,258.73
  6. Step 6: Final answer
    x = 29,342.79

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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.