Home / 38,974.82-53,785.77-23,058.86

Finding the Fourth Proportional to 38,974.82, 53,785.77 and 23,058.86

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Solution

The fourth proportional to 38,974.82, 53,785.77 and 23,058.86 is: 31,821.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,974.82 : 53,785.77 = 23,058.86 : x
  2. Step 2: Convert to fraction form
    38,974.82/53,785.77 = 23,058.86/x
  3. Step 3: Cross multiply
    38,974.82x = 53,785.77 × 23,058.86
  4. Step 4: Simplify right side
    38,974.82x = 1,240,238,540.42
  5. Step 5: Solve for x
    x = 1,240,238,540.42/38,974.82
  6. Step 6: Final answer
    x = 31,821.53

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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.