Home / 5,829.12-8,738.84-2,316.96

Finding the Fourth Proportional to 5,829.12, 8,738.84 and 2,316.96

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Solution

The fourth proportional to 5,829.12, 8,738.84 and 2,316.96 is: 3,473.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,829.12 : 8,738.84 = 2,316.96 : x
  2. Step 2: Convert to fraction form
    5,829.12/8,738.84 = 2,316.96/x
  3. Step 3: Cross multiply
    5,829.12x = 8,738.84 × 2,316.96
  4. Step 4: Simplify right side
    5,829.12x = 20,247,531.14
  5. Step 5: Solve for x
    x = 20,247,531.14/5,829.12
  6. Step 6: Final answer
    x = 3,473.51

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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.