Home / 8,284.20-12,426-2,043.93

Finding the Fourth Proportional to 8,284.20, 12,426 and 2,043.93

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Solution

The fourth proportional to 8,284.20, 12,426 and 2,043.93 is: 3,065.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,284.20 : 12,426 = 2,043.93 : x
  2. Step 2: Convert to fraction form
    8,284.20/12,426 = 2,043.93/x
  3. Step 3: Cross multiply
    8,284.20x = 12,426 × 2,043.93
  4. Step 4: Simplify right side
    8,284.20x = 25,397,874.18
  5. Step 5: Solve for x
    x = 25,397,874.18/8,284.20
  6. Step 6: Final answer
    x = 3,065.82

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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.