Home / 3,084.66-4,627.80-1,137.24

Finding the Fourth Proportional to 3,084.66, 4,627.80 and 1,137.24

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Solution

The fourth proportional to 3,084.66, 4,627.80 and 1,137.24 is: 1,706.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084.66 : 4,627.80 = 1,137.24 : x
  2. Step 2: Convert to fraction form
    3,084.66/4,627.80 = 1,137.24/x
  3. Step 3: Cross multiply
    3,084.66x = 4,627.80 × 1,137.24
  4. Step 4: Simplify right side
    3,084.66x = 5,262,919.27
  5. Step 5: Solve for x
    x = 5,262,919.27/3,084.66
  6. Step 6: Final answer
    x = 1,706.16

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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.