Home / 23,467.24-32,383.92-12,856.96

Finding the Fourth Proportional to 23,467.24, 32,383.92 and 12,856.96

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Solution

The fourth proportional to 23,467.24, 32,383.92 and 12,856.96 is: 17,742.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,467.24 : 32,383.92 = 12,856.96 : x
  2. Step 2: Convert to fraction form
    23,467.24/32,383.92 = 12,856.96/x
  3. Step 3: Cross multiply
    23,467.24x = 32,383.92 × 12,856.96
  4. Step 4: Simplify right side
    23,467.24x = 416,358,764.08
  5. Step 5: Solve for x
    x = 416,358,764.08/23,467.24
  6. Step 6: Final answer
    x = 17,742.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.