Home / 14,516.52-20,032.44-8,467.92

Finding the Fourth Proportional to 14,516.52, 20,032.44 and 8,467.92

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Solution

The fourth proportional to 14,516.52, 20,032.44 and 8,467.92 is: 11,685.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,516.52 : 20,032.44 = 8,467.92 : x
  2. Step 2: Convert to fraction form
    14,516.52/20,032.44 = 8,467.92/x
  3. Step 3: Cross multiply
    14,516.52x = 20,032.44 × 8,467.92
  4. Step 4: Simplify right side
    14,516.52x = 169,633,099.32
  5. Step 5: Solve for x
    x = 169,633,099.32/14,516.52
  6. Step 6: Final answer
    x = 11,685.52

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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.