Home / 5,736.94-7,916.70-3,611.86

Finding the Fourth Proportional to 5,736.94, 7,916.70 and 3,611.86

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Solution

The fourth proportional to 5,736.94, 7,916.70 and 3,611.86 is: 4,984.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,736.94 : 7,916.70 = 3,611.86 : x
  2. Step 2: Convert to fraction form
    5,736.94/7,916.70 = 3,611.86/x
  3. Step 3: Cross multiply
    5,736.94x = 7,916.70 × 3,611.86
  4. Step 4: Simplify right side
    5,736.94x = 28,594,012.06
  5. Step 5: Solve for x
    x = 28,594,012.06/5,736.94
  6. Step 6: Final answer
    x = 4,984.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.