Home / 25,422.12-35,081.22-14,091.48

Finding the Fourth Proportional to 25,422.12, 35,081.22 and 14,091.48

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Solution

The fourth proportional to 25,422.12, 35,081.22 and 14,091.48 is: 19,445.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,422.12 : 35,081.22 = 14,091.48 : x
  2. Step 2: Convert to fraction form
    25,422.12/35,081.22 = 14,091.48/x
  3. Step 3: Cross multiply
    25,422.12x = 35,081.22 × 14,091.48
  4. Step 4: Simplify right side
    25,422.12x = 494,346,310.01
  5. Step 5: Solve for x
    x = 494,346,310.01/25,422.12
  6. Step 6: Final answer
    x = 19,445.52

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.