Home / 4,356.36-6,538.23-1,893.15

Finding the Fourth Proportional to 4,356.36, 6,538.23 and 1,893.15

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Solution

The fourth proportional to 4,356.36, 6,538.23 and 1,893.15 is: 2,841.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,356.36 : 6,538.23 = 1,893.15 : x
  2. Step 2: Convert to fraction form
    4,356.36/6,538.23 = 1,893.15/x
  3. Step 3: Cross multiply
    4,356.36x = 6,538.23 × 1,893.15
  4. Step 4: Simplify right side
    4,356.36x = 12,377,850.12
  5. Step 5: Solve for x
    x = 12,377,850.12/4,356.36
  6. Step 6: Final answer
    x = 2,841.33

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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.