Home / 38,968.97-53,764.43-23,845.86

Finding the Fourth Proportional to 38,968.97, 53,764.43 and 23,845.86

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Solution

The fourth proportional to 38,968.97, 53,764.43 and 23,845.86 is: 32,899.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,968.97 : 53,764.43 = 23,845.86 : x
  2. Step 2: Convert to fraction form
    38,968.97/53,764.43 = 23,845.86/x
  3. Step 3: Cross multiply
    38,968.97x = 53,764.43 × 23,845.86
  4. Step 4: Simplify right side
    38,968.97x = 1,282,058,951.53
  5. Step 5: Solve for x
    x = 1,282,058,951.53/38,968.97
  6. Step 6: Final answer
    x = 32,899.49

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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.