Home / 8,496.26-12,743.40-2,256.76

Finding the Fourth Proportional to 8,496.26, 12,743.40 and 2,256.76

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Solution

The fourth proportional to 8,496.26, 12,743.40 and 2,256.76 is: 3,384.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,496.26 : 12,743.40 = 2,256.76 : x
  2. Step 2: Convert to fraction form
    8,496.26/12,743.40 = 2,256.76/x
  3. Step 3: Cross multiply
    8,496.26x = 12,743.40 × 2,256.76
  4. Step 4: Simplify right side
    8,496.26x = 28,758,763.53
  5. Step 5: Solve for x
    x = 28,758,763.53/8,496.26
  6. Step 6: Final answer
    x = 3,384.88

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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.