Home / 41,988.56-62,981.78-17,021.94

Finding the Fourth Proportional to 41,988.56, 62,981.78 and 17,021.94

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Solution

The fourth proportional to 41,988.56, 62,981.78 and 17,021.94 is: 25,532.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,988.56 : 62,981.78 = 17,021.94 : x
  2. Step 2: Convert to fraction form
    41,988.56/62,981.78 = 17,021.94/x
  3. Step 3: Cross multiply
    41,988.56x = 62,981.78 × 17,021.94
  4. Step 4: Simplify right side
    41,988.56x = 1,072,072,080.25
  5. Step 5: Solve for x
    x = 1,072,072,080.25/41,988.56
  6. Step 6: Final answer
    x = 25,532.48

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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.