Home / 38,258.23-52,796.46-21,262.42

Finding the Fourth Proportional to 38,258.23, 52,796.46 and 21,262.42

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Solution

The fourth proportional to 38,258.23, 52,796.46 and 21,262.42 is: 29,342.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,258.23 : 52,796.46 = 21,262.42 : x
  2. Step 2: Convert to fraction form
    38,258.23/52,796.46 = 21,262.42/x
  3. Step 3: Cross multiply
    38,258.23x = 52,796.46 × 21,262.42
  4. Step 4: Simplify right side
    38,258.23x = 1,122,580,504.27
  5. Step 5: Solve for x
    x = 1,122,580,504.27/38,258.23
  6. Step 6: Final answer
    x = 29,342.20

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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.