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Finding the Fourth Proportional to 8,596.21, 12,892.22 and 3,595.88

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Solution

The fourth proportional to 8,596.21, 12,892.22 and 3,595.88 is: 5,392.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,596.21 : 12,892.22 = 3,595.88 : x
  2. Step 2: Convert to fraction form
    8,596.21/12,892.22 = 3,595.88/x
  3. Step 3: Cross multiply
    8,596.21x = 12,892.22 × 3,595.88
  4. Step 4: Simplify right side
    8,596.21x = 46,358,811.59
  5. Step 5: Solve for x
    x = 46,358,811.59/8,596.21
  6. Step 6: Final answer
    x = 5,392.94

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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.