Home / 12,496.24-18,743.67-4,175.39

Finding the Fourth Proportional to 12,496.24, 18,743.67 and 4,175.39

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Solution

The fourth proportional to 12,496.24, 18,743.67 and 4,175.39 is: 6,262.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,496.24 : 18,743.67 = 4,175.39 : x
  2. Step 2: Convert to fraction form
    12,496.24/18,743.67 = 4,175.39/x
  3. Step 3: Cross multiply
    12,496.24x = 18,743.67 × 4,175.39
  4. Step 4: Simplify right side
    12,496.24x = 78,262,132.28
  5. Step 5: Solve for x
    x = 78,262,132.28/12,496.24
  6. Step 6: Final answer
    x = 6,262.85

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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.