Home / 7,682.48-11,523.68-5,084.80

Finding the Fourth Proportional to 7,682.48, 11,523.68 and 5,084.80

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Solution

The fourth proportional to 7,682.48, 11,523.68 and 5,084.80 is: 7,627.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,682.48 : 11,523.68 = 5,084.80 : x
  2. Step 2: Convert to fraction form
    7,682.48/11,523.68 = 5,084.80/x
  3. Step 3: Cross multiply
    7,682.48x = 11,523.68 × 5,084.80
  4. Step 4: Simplify right side
    7,682.48x = 58,595,608.06
  5. Step 5: Solve for x
    x = 58,595,608.06/7,682.48
  6. Step 6: Final answer
    x = 7,627.17

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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.