Home / 10,933.39-16,401.30-4,007.89

Finding the Fourth Proportional to 10,933.39, 16,401.30 and 4,007.89

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Solution

The fourth proportional to 10,933.39, 16,401.30 and 4,007.89 is: 6,012.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,933.39 : 16,401.30 = 4,007.89 : x
  2. Step 2: Convert to fraction form
    10,933.39/16,401.30 = 4,007.89/x
  3. Step 3: Cross multiply
    10,933.39x = 16,401.30 × 4,007.89
  4. Step 4: Simplify right side
    10,933.39x = 65,734,606.26
  5. Step 5: Solve for x
    x = 65,734,606.26/10,933.39
  6. Step 6: Final answer
    x = 6,012.28

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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.