Home / 25,171.96-37,755.33-8,531.56

Finding the Fourth Proportional to 25,171.96, 37,755.33 and 8,531.56

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Solution

The fourth proportional to 25,171.96, 37,755.33 and 8,531.56 is: 12,796.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,171.96 : 37,755.33 = 8,531.56 : x
  2. Step 2: Convert to fraction form
    25,171.96/37,755.33 = 8,531.56/x
  3. Step 3: Cross multiply
    25,171.96x = 37,755.33 × 8,531.56
  4. Step 4: Simplify right side
    25,171.96x = 322,111,863.21
  5. Step 5: Solve for x
    x = 322,111,863.21/25,171.96
  6. Step 6: Final answer
    x = 12,796.46

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1.5x scale

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.