Home / 10,217.52-15,322.29-3,976.71

Finding the Fourth Proportional to 10,217.52, 15,322.29 and 3,976.71

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Solution

The fourth proportional to 10,217.52, 15,322.29 and 3,976.71 is: 5,963.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,217.52 : 15,322.29 = 3,976.71 : x
  2. Step 2: Convert to fraction form
    10,217.52/15,322.29 = 3,976.71/x
  3. Step 3: Cross multiply
    10,217.52x = 15,322.29 × 3,976.71
  4. Step 4: Simplify right side
    10,217.52x = 60,932,303.87
  5. Step 5: Solve for x
    x = 60,932,303.87/10,217.52
  6. Step 6: Final answer
    x = 5,963.51

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.