Home / 49,025.75-73,549.56-17,861

Finding the Fourth Proportional to 49,025.75, 73,549.56 and 17,861

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Solution

The fourth proportional to 49,025.75, 73,549.56 and 17,861 is: 26,795.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,025.75 : 73,549.56 = 17,861 : x
  2. Step 2: Convert to fraction form
    49,025.75/73,549.56 = 17,861/x
  3. Step 3: Cross multiply
    49,025.75x = 73,549.56 × 17,861
  4. Step 4: Simplify right side
    49,025.75x = 1,313,668,691.16
  5. Step 5: Solve for x
    x = 1,313,668,691.16/49,025.75
  6. Step 6: Final answer
    x = 26,795.48

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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.