Home / 38,254.26-52,792.46-21,258.43

Finding the Fourth Proportional to 38,254.26, 52,792.46 and 21,258.43

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Solution

The fourth proportional to 38,254.26, 52,792.46 and 21,258.43 is: 29,337.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,254.26 : 52,792.46 = 21,258.43 : x
  2. Step 2: Convert to fraction form
    38,254.26/52,792.46 = 21,258.43/x
  3. Step 3: Cross multiply
    38,254.26x = 52,792.46 × 21,258.43
  4. Step 4: Simplify right side
    38,254.26x = 1,122,284,815.44
  5. Step 5: Solve for x
    x = 1,122,284,815.44/38,254.26
  6. Step 6: Final answer
    x = 29,337.51

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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.