Home / 4,982.10-7,465.05-3,669.90

Finding the Fourth Proportional to 4,982.10, 7,465.05 and 3,669.90

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Solution

The fourth proportional to 4,982.10, 7,465.05 and 3,669.90 is: 5,498.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982.10 : 7,465.05 = 3,669.90 : x
  2. Step 2: Convert to fraction form
    4,982.10/7,465.05 = 3,669.90/x
  3. Step 3: Cross multiply
    4,982.10x = 7,465.05 × 3,669.90
  4. Step 4: Simplify right side
    4,982.10x = 27,395,987.00
  5. Step 5: Solve for x
    x = 27,395,987.00/4,982.10
  6. Step 6: Final answer
    x = 5,498.88

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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.