Home / 10,237.26-15,351.74-3,996.38

Finding the Fourth Proportional to 10,237.26, 15,351.74 and 3,996.38

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Solution

The fourth proportional to 10,237.26, 15,351.74 and 3,996.38 is: 5,992.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,237.26 : 15,351.74 = 3,996.38 : x
  2. Step 2: Convert to fraction form
    10,237.26/15,351.74 = 3,996.38/x
  3. Step 3: Cross multiply
    10,237.26x = 15,351.74 × 3,996.38
  4. Step 4: Simplify right side
    10,237.26x = 61,351,386.70
  5. Step 5: Solve for x
    x = 61,351,386.70/10,237.26
  6. Step 6: Final answer
    x = 5,992.95

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1.5x scale

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.