Home / 32,160.08-48,238.63-8,786.45

Finding the Fourth Proportional to 32,160.08, 48,238.63 and 8,786.45

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Solution

The fourth proportional to 32,160.08, 48,238.63 and 8,786.45 is: 13,179.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,160.08 : 48,238.63 = 8,786.45 : x
  2. Step 2: Convert to fraction form
    32,160.08/48,238.63 = 8,786.45/x
  3. Step 3: Cross multiply
    32,160.08x = 48,238.63 × 8,786.45
  4. Step 4: Simplify right side
    32,160.08x = 423,846,310.56
  5. Step 5: Solve for x
    x = 423,846,310.56/32,160.08
  6. Step 6: Final answer
    x = 13,179.27

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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.