Home / 25,159.44-37,736.83-8,517.57

Finding the Fourth Proportional to 25,159.44, 37,736.83 and 8,517.57

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Solution

The fourth proportional to 25,159.44, 37,736.83 and 8,517.57 is: 12,775.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,159.44 : 37,736.83 = 8,517.57 : x
  2. Step 2: Convert to fraction form
    25,159.44/37,736.83 = 8,517.57/x
  3. Step 3: Cross multiply
    25,159.44x = 37,736.83 × 8,517.57
  4. Step 4: Simplify right side
    25,159.44x = 321,426,091.10
  5. Step 5: Solve for x
    x = 321,426,091.10/25,159.44
  6. Step 6: Final answer
    x = 12,775.57

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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.