Home / 9,282.12-13,923.78-2,707.75

Finding the Fourth Proportional to 9,282.12, 13,923.78 and 2,707.75

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Solution

The fourth proportional to 9,282.12, 13,923.78 and 2,707.75 is: 4,061.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,282.12 : 13,923.78 = 2,707.75 : x
  2. Step 2: Convert to fraction form
    9,282.12/13,923.78 = 2,707.75/x
  3. Step 3: Cross multiply
    9,282.12x = 13,923.78 × 2,707.75
  4. Step 4: Simplify right side
    9,282.12x = 37,702,115.30
  5. Step 5: Solve for x
    x = 37,702,115.30/9,282.12
  6. Step 6: Final answer
    x = 4,061.80

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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.