Home / 25,160.06-37,741.72-8,517.80

Finding the Fourth Proportional to 25,160.06, 37,741.72 and 8,517.80

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Solution

The fourth proportional to 25,160.06, 37,741.72 and 8,517.80 is: 12,777.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,160.06 : 37,741.72 = 8,517.80 : x
  2. Step 2: Convert to fraction form
    25,160.06/37,741.72 = 8,517.80/x
  3. Step 3: Cross multiply
    25,160.06x = 37,741.72 × 8,517.80
  4. Step 4: Simplify right side
    25,160.06x = 321,476,422.62
  5. Step 5: Solve for x
    x = 321,476,422.62/25,160.06
  6. Step 6: Final answer
    x = 12,777.25

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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.