Home / 5,716.53-8,578.08-3,084.03

Finding the Fourth Proportional to 5,716.53, 8,578.08 and 3,084.03

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Solution

The fourth proportional to 5,716.53, 8,578.08 and 3,084.03 is: 4,627.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,716.53 : 8,578.08 = 3,084.03 : x
  2. Step 2: Convert to fraction form
    5,716.53/8,578.08 = 3,084.03/x
  3. Step 3: Cross multiply
    5,716.53x = 8,578.08 × 3,084.03
  4. Step 4: Simplify right side
    5,716.53x = 26,455,056.06
  5. Step 5: Solve for x
    x = 26,455,056.06/5,716.53
  6. Step 6: Final answer
    x = 4,627.82

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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.