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Finding the Fourth Proportional to 35,892, 49,537.44 and 20,794.32

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Solution

The fourth proportional to 35,892, 49,537.44 and 20,794.32 is: 28,699.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,892 : 49,537.44 = 20,794.32 : x
  2. Step 2: Convert to fraction form
    35,892/49,537.44 = 20,794.32/x
  3. Step 3: Cross multiply
    35,892x = 49,537.44 × 20,794.32
  4. Step 4: Simplify right side
    35,892x = 1,030,097,379.34
  5. Step 5: Solve for x
    x = 1,030,097,379.34/35,892
  6. Step 6: Final answer
    x = 28,699.92

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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.