Home / 5,821.44-8,719.04-3,350.40

Finding the Fourth Proportional to 5,821.44, 8,719.04 and 3,350.40

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Solution

The fourth proportional to 5,821.44, 8,719.04 and 3,350.40 is: 5,018.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821.44 : 8,719.04 = 3,350.40 : x
  2. Step 2: Convert to fraction form
    5,821.44/8,719.04 = 3,350.40/x
  3. Step 3: Cross multiply
    5,821.44x = 8,719.04 × 3,350.40
  4. Step 4: Simplify right side
    5,821.44x = 29,212,271.62
  5. Step 5: Solve for x
    x = 29,212,271.62/5,821.44
  6. Step 6: Final answer
    x = 5,018.05

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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.