Home / 5,682.32-8,523.41-1,786.70

Finding the Fourth Proportional to 5,682.32, 8,523.41 and 1,786.70

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Solution

The fourth proportional to 5,682.32, 8,523.41 and 1,786.70 is: 2,680.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,682.32 : 8,523.41 = 1,786.70 : x
  2. Step 2: Convert to fraction form
    5,682.32/8,523.41 = 1,786.70/x
  3. Step 3: Cross multiply
    5,682.32x = 8,523.41 × 1,786.70
  4. Step 4: Simplify right side
    5,682.32x = 15,228,725.10
  5. Step 5: Solve for x
    x = 15,228,725.10/5,682.32
  6. Step 6: Final answer
    x = 2,680.02

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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.