Home / 8,282.14-12,423.33-2,359.17

Finding the Fourth Proportional to 8,282.14, 12,423.33 and 2,359.17

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Solution

The fourth proportional to 8,282.14, 12,423.33 and 2,359.17 is: 3,538.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,282.14 : 12,423.33 = 2,359.17 : x
  2. Step 2: Convert to fraction form
    8,282.14/12,423.33 = 2,359.17/x
  3. Step 3: Cross multiply
    8,282.14x = 12,423.33 × 2,359.17
  4. Step 4: Simplify right side
    8,282.14x = 29,308,747.44
  5. Step 5: Solve for x
    x = 29,308,747.44/8,282.14
  6. Step 6: Final answer
    x = 3,538.79

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1.5x scale

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.