Home / 19,504.35-29,199.09-12,084.96

Finding the Fourth Proportional to 19,504.35, 29,199.09 and 12,084.96

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Solution

The fourth proportional to 19,504.35, 29,199.09 and 12,084.96 is: 18,091.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,504.35 : 29,199.09 = 12,084.96 : x
  2. Step 2: Convert to fraction form
    19,504.35/29,199.09 = 12,084.96/x
  3. Step 3: Cross multiply
    19,504.35x = 29,199.09 × 12,084.96
  4. Step 4: Simplify right side
    19,504.35x = 352,869,834.69
  5. Step 5: Solve for x
    x = 352,869,834.69/19,504.35
  6. Step 6: Final answer
    x = 18,091.85

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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.