Home / 5,823.46-8,740.68-3,877.02

Finding the Fourth Proportional to 5,823.46, 8,740.68 and 3,877.02

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Solution

The fourth proportional to 5,823.46, 8,740.68 and 3,877.02 is: 5,819.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,823.46 : 8,740.68 = 3,877.02 : x
  2. Step 2: Convert to fraction form
    5,823.46/8,740.68 = 3,877.02/x
  3. Step 3: Cross multiply
    5,823.46x = 8,740.68 × 3,877.02
  4. Step 4: Simplify right side
    5,823.46x = 33,887,791.17
  5. Step 5: Solve for x
    x = 33,887,791.17/5,823.46
  6. Step 6: Final answer
    x = 5,819.19

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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.