Home / 5,322-7,983.56-2,037.86

Finding the Fourth Proportional to 5,322, 7,983.56 and 2,037.86

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Solution

The fourth proportional to 5,322, 7,983.56 and 2,037.86 is: 3,057.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,322 : 7,983.56 = 2,037.86 : x
  2. Step 2: Convert to fraction form
    5,322/7,983.56 = 2,037.86/x
  3. Step 3: Cross multiply
    5,322x = 7,983.56 × 2,037.86
  4. Step 4: Simplify right side
    5,322x = 16,269,377.58
  5. Step 5: Solve for x
    x = 16,269,377.58/5,322
  6. Step 6: Final answer
    x = 3,057.00

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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.