Home / 8,525.25-12,787.88-2,369.25

Finding the Fourth Proportional to 8,525.25, 12,787.88 and 2,369.25

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Solution

The fourth proportional to 8,525.25, 12,787.88 and 2,369.25 is: 3,553.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,525.25 : 12,787.88 = 2,369.25 : x
  2. Step 2: Convert to fraction form
    8,525.25/12,787.88 = 2,369.25/x
  3. Step 3: Cross multiply
    8,525.25x = 12,787.88 × 2,369.25
  4. Step 4: Simplify right side
    8,525.25x = 30,297,672.84
  5. Step 5: Solve for x
    x = 30,297,672.84/8,525.25
  6. Step 6: Final answer
    x = 3,553.88

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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.