Home / 19,293.59-29,084.99-18,007.66

Finding the Fourth Proportional to 19,293.59, 29,084.99 and 18,007.66

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Solution

The fourth proportional to 19,293.59, 29,084.99 and 18,007.66 is: 27,146.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,293.59 : 29,084.99 = 18,007.66 : x
  2. Step 2: Convert to fraction form
    19,293.59/29,084.99 = 18,007.66/x
  3. Step 3: Cross multiply
    19,293.59x = 29,084.99 × 18,007.66
  4. Step 4: Simplify right side
    19,293.59x = 523,752,375.56
  5. Step 5: Solve for x
    x = 523,752,375.56/19,293.59
  6. Step 6: Final answer
    x = 27,146.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.