Home / 3,084.75-4,627.71-1,137.11

Finding the Fourth Proportional to 3,084.75, 4,627.71 and 1,137.11

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Solution

The fourth proportional to 3,084.75, 4,627.71 and 1,137.11 is: 1,705.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084.75 : 4,627.71 = 1,137.11 : x
  2. Step 2: Convert to fraction form
    3,084.75/4,627.71 = 1,137.11/x
  3. Step 3: Cross multiply
    3,084.75x = 4,627.71 × 1,137.11
  4. Step 4: Simplify right side
    3,084.75x = 5,262,192.18
  5. Step 5: Solve for x
    x = 5,262,192.18/3,084.75
  6. Step 6: Final answer
    x = 1,705.87

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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.