Home / 3,084.94-4,627.68-1,419.04

Finding the Fourth Proportional to 3,084.94, 4,627.68 and 1,419.04

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Solution

The fourth proportional to 3,084.94, 4,627.68 and 1,419.04 is: 2,128.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084.94 : 4,627.68 = 1,419.04 : x
  2. Step 2: Convert to fraction form
    3,084.94/4,627.68 = 1,419.04/x
  3. Step 3: Cross multiply
    3,084.94x = 4,627.68 × 1,419.04
  4. Step 4: Simplify right side
    3,084.94x = 6,566,863.03
  5. Step 5: Solve for x
    x = 6,566,863.03/3,084.94
  6. Step 6: Final answer
    x = 2,128.68

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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.