Home / 19,694.08-29,524.32-6,543.04

Finding the Fourth Proportional to 19,694.08, 29,524.32 and 6,543.04

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Solution

The fourth proportional to 19,694.08, 29,524.32 and 6,543.04 is: 9,808.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,694.08 : 29,524.32 = 6,543.04 : x
  2. Step 2: Convert to fraction form
    19,694.08/29,524.32 = 6,543.04/x
  3. Step 3: Cross multiply
    19,694.08x = 29,524.32 × 6,543.04
  4. Step 4: Simplify right side
    19,694.08x = 193,178,806.73
  5. Step 5: Solve for x
    x = 193,178,806.73/19,694.08
  6. Step 6: Final answer
    x = 9,808.98

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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.