Home / 19,694.26-29,543.10-6,546.70

Finding the Fourth Proportional to 19,694.26, 29,543.10 and 6,546.70

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Solution

The fourth proportional to 19,694.26, 29,543.10 and 6,546.70 is: 9,820.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,694.26 : 29,543.10 = 6,546.70 : x
  2. Step 2: Convert to fraction form
    19,694.26/29,543.10 = 6,546.70/x
  3. Step 3: Cross multiply
    19,694.26x = 29,543.10 × 6,546.70
  4. Step 4: Simplify right side
    19,694.26x = 193,409,812.77
  5. Step 5: Solve for x
    x = 193,409,812.77/19,694.26
  6. Step 6: Final answer
    x = 9,820.62

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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.