Home / 3,084.15-4,626.68-1,136.19

Finding the Fourth Proportional to 3,084.15, 4,626.68 and 1,136.19

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Solution

The fourth proportional to 3,084.15, 4,626.68 and 1,136.19 is: 1,704.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084.15 : 4,626.68 = 1,136.19 : x
  2. Step 2: Convert to fraction form
    3,084.15/4,626.68 = 1,136.19/x
  3. Step 3: Cross multiply
    3,084.15x = 4,626.68 × 1,136.19
  4. Step 4: Simplify right side
    3,084.15x = 5,256,781.87
  5. Step 5: Solve for x
    x = 5,256,781.87/3,084.15
  6. Step 6: Final answer
    x = 1,704.45

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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.