Home / 15,949.25-23,927.32-4,856.81

Finding the Fourth Proportional to 15,949.25, 23,927.32 and 4,856.81

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Solution

The fourth proportional to 15,949.25, 23,927.32 and 4,856.81 is: 7,286.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,949.25 : 23,927.32 = 4,856.81 : x
  2. Step 2: Convert to fraction form
    15,949.25/23,927.32 = 4,856.81/x
  3. Step 3: Cross multiply
    15,949.25x = 23,927.32 × 4,856.81
  4. Step 4: Simplify right side
    15,949.25x = 116,210,447.05
  5. Step 5: Solve for x
    x = 116,210,447.05/15,949.25
  6. Step 6: Final answer
    x = 7,286.27

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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.