Home / 9,207.79-13,817.89-3,364.99

Finding the Fourth Proportional to 9,207.79, 13,817.89 and 3,364.99

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Solution

The fourth proportional to 9,207.79, 13,817.89 and 3,364.99 is: 5,049.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,207.79 : 13,817.89 = 3,364.99 : x
  2. Step 2: Convert to fraction form
    9,207.79/13,817.89 = 3,364.99/x
  3. Step 3: Cross multiply
    9,207.79x = 13,817.89 × 3,364.99
  4. Step 4: Simplify right side
    9,207.79x = 46,497,061.67
  5. Step 5: Solve for x
    x = 46,497,061.67/9,207.79
  6. Step 6: Final answer
    x = 5,049.75

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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.