Home / 63,321.21-94,981.92-25,881.25

Finding the Fourth Proportional to 63,321.21, 94,981.92 and 25,881.25

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Solution

The fourth proportional to 63,321.21, 94,981.92 and 25,881.25 is: 38,821.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,321.21 : 94,981.92 = 25,881.25 : x
  2. Step 2: Convert to fraction form
    63,321.21/94,981.92 = 25,881.25/x
  3. Step 3: Cross multiply
    63,321.21x = 94,981.92 × 25,881.25
  4. Step 4: Simplify right side
    63,321.21x = 2,458,250,342.09
  5. Step 5: Solve for x
    x = 2,458,250,342.09/63,321.21
  6. Step 6: Final answer
    x = 38,821.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.