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Finding the Fourth Proportional to 5,893.36, 8,830.32 and 3,696.64

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Solution

The fourth proportional to 5,893.36, 8,830.32 and 3,696.64 is: 5,538.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,893.36 : 8,830.32 = 3,696.64 : x
  2. Step 2: Convert to fraction form
    5,893.36/8,830.32 = 3,696.64/x
  3. Step 3: Cross multiply
    5,893.36x = 8,830.32 × 3,696.64
  4. Step 4: Simplify right side
    5,893.36x = 32,642,514.12
  5. Step 5: Solve for x
    x = 32,642,514.12/5,893.36
  6. Step 6: Final answer
    x = 5,538.86

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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.