Home / 3,536.96-5,302.32-1,892

Finding the Fourth Proportional to 3,536.96, 5,302.32 and 1,892

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Solution

The fourth proportional to 3,536.96, 5,302.32 and 1,892 is: 2,836.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536.96 : 5,302.32 = 1,892 : x
  2. Step 2: Convert to fraction form
    3,536.96/5,302.32 = 1,892/x
  3. Step 3: Cross multiply
    3,536.96x = 5,302.32 × 1,892
  4. Step 4: Simplify right side
    3,536.96x = 10,031,989.44
  5. Step 5: Solve for x
    x = 10,031,989.44/3,536.96
  6. Step 6: Final answer
    x = 2,836.33

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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.