Home / 5,321.17-7,982.30-2,037.02

Finding the Fourth Proportional to 5,321.17, 7,982.30 and 2,037.02

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Solution

The fourth proportional to 5,321.17, 7,982.30 and 2,037.02 is: 3,055.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,321.17 : 7,982.30 = 2,037.02 : x
  2. Step 2: Convert to fraction form
    5,321.17/7,982.30 = 2,037.02/x
  3. Step 3: Cross multiply
    5,321.17x = 7,982.30 × 2,037.02
  4. Step 4: Simplify right side
    5,321.17x = 16,260,104.75
  5. Step 5: Solve for x
    x = 16,260,104.75/5,321.17
  6. Step 6: Final answer
    x = 3,055.74

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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.