Home / 3,084.77-4,626.99-1,136.81

Finding the Fourth Proportional to 3,084.77, 4,626.99 and 1,136.81

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Solution

The fourth proportional to 3,084.77, 4,626.99 and 1,136.81 is: 1,705.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084.77 : 4,626.99 = 1,136.81 : x
  2. Step 2: Convert to fraction form
    3,084.77/4,626.99 = 1,136.81/x
  3. Step 3: Cross multiply
    3,084.77x = 4,626.99 × 1,136.81
  4. Step 4: Simplify right side
    3,084.77x = 5,260,020.07
  5. Step 5: Solve for x
    x = 5,260,020.07/3,084.77
  6. Step 6: Final answer
    x = 1,705.16

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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.