Home / 8,382.51-12,575.07-2,537.73

Finding the Fourth Proportional to 8,382.51, 12,575.07 and 2,537.73

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Solution

The fourth proportional to 8,382.51, 12,575.07 and 2,537.73 is: 3,806.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,382.51 : 12,575.07 = 2,537.73 : x
  2. Step 2: Convert to fraction form
    8,382.51/12,575.07 = 2,537.73/x
  3. Step 3: Cross multiply
    8,382.51x = 12,575.07 × 2,537.73
  4. Step 4: Simplify right side
    8,382.51x = 31,912,132.39
  5. Step 5: Solve for x
    x = 31,912,132.39/8,382.51
  6. Step 6: Final answer
    x = 3,806.99

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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.