Home / 8,850.34-13,280.13-3,585.91

Finding the Fourth Proportional to 8,850.34, 13,280.13 and 3,585.91

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Solution

The fourth proportional to 8,850.34, 13,280.13 and 3,585.91 is: 5,380.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,850.34 : 13,280.13 = 3,585.91 : x
  2. Step 2: Convert to fraction form
    8,850.34/13,280.13 = 3,585.91/x
  3. Step 3: Cross multiply
    8,850.34x = 13,280.13 × 3,585.91
  4. Step 4: Simplify right side
    8,850.34x = 47,621,284.57
  5. Step 5: Solve for x
    x = 47,621,284.57/8,850.34
  6. Step 6: Final answer
    x = 5,380.73

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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.