Home / 5,208.14-7,812.18-2,611.04

Finding the Fourth Proportional to 5,208.14, 7,812.18 and 2,611.04

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Solution

The fourth proportional to 5,208.14, 7,812.18 and 2,611.04 is: 3,916.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,208.14 : 7,812.18 = 2,611.04 : x
  2. Step 2: Convert to fraction form
    5,208.14/7,812.18 = 2,611.04/x
  3. Step 3: Cross multiply
    5,208.14x = 7,812.18 × 2,611.04
  4. Step 4: Simplify right side
    5,208.14x = 20,397,914.47
  5. Step 5: Solve for x
    x = 20,397,914.47/5,208.14
  6. Step 6: Final answer
    x = 3,916.54

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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.