Home / 15,724.26-23,582.61-4,627.94

Finding the Fourth Proportional to 15,724.26, 23,582.61 and 4,627.94

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Solution

The fourth proportional to 15,724.26, 23,582.61 and 4,627.94 is: 6,940.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,724.26 : 23,582.61 = 4,627.94 : x
  2. Step 2: Convert to fraction form
    15,724.26/23,582.61 = 4,627.94/x
  3. Step 3: Cross multiply
    15,724.26x = 23,582.61 × 4,627.94
  4. Step 4: Simplify right side
    15,724.26x = 109,138,786.21
  5. Step 5: Solve for x
    x = 109,138,786.21/15,724.26
  6. Step 6: Final answer
    x = 6,940.79

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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.