Home / 38,258.82-52,797.12-21,262.52

Finding the Fourth Proportional to 38,258.82, 52,797.12 and 21,262.52

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Solution

The fourth proportional to 38,258.82, 52,797.12 and 21,262.52 is: 29,342.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,258.82 : 52,797.12 = 21,262.52 : x
  2. Step 2: Convert to fraction form
    38,258.82/52,797.12 = 21,262.52/x
  3. Step 3: Cross multiply
    38,258.82x = 52,797.12 × 21,262.52
  4. Step 4: Simplify right side
    38,258.82x = 1,122,599,819.94
  5. Step 5: Solve for x
    x = 1,122,599,819.94/38,258.82
  6. Step 6: Final answer
    x = 29,342.25

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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.