Home / 16,770.08-25,160.60-8,003.84

Finding the Fourth Proportional to 16,770.08, 25,160.60 and 8,003.84

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Solution

The fourth proportional to 16,770.08, 25,160.60 and 8,003.84 is: 12,008.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,770.08 : 25,160.60 = 8,003.84 : x
  2. Step 2: Convert to fraction form
    16,770.08/25,160.60 = 8,003.84/x
  3. Step 3: Cross multiply
    16,770.08x = 25,160.60 × 8,003.84
  4. Step 4: Simplify right side
    16,770.08x = 201,381,416.70
  5. Step 5: Solve for x
    x = 201,381,416.70/16,770.08
  6. Step 6: Final answer
    x = 12,008.38

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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.