Home / 8,209.60-12,317.30-4,052.52

Finding the Fourth Proportional to 8,209.60, 12,317.30 and 4,052.52

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Solution

The fourth proportional to 8,209.60, 12,317.30 and 4,052.52 is: 6,080.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,209.60 : 12,317.30 = 4,052.52 : x
  2. Step 2: Convert to fraction form
    8,209.60/12,317.30 = 4,052.52/x
  3. Step 3: Cross multiply
    8,209.60x = 12,317.30 × 4,052.52
  4. Step 4: Simplify right side
    8,209.60x = 49,916,104.60
  5. Step 5: Solve for x
    x = 49,916,104.60/8,209.60
  6. Step 6: Final answer
    x = 6,080.21

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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.