Home / 10,733.09-16,101.90-4,489.88

Finding the Fourth Proportional to 10,733.09, 16,101.90 and 4,489.88

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Solution

The fourth proportional to 10,733.09, 16,101.90 and 4,489.88 is: 6,735.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,733.09 : 16,101.90 = 4,489.88 : x
  2. Step 2: Convert to fraction form
    10,733.09/16,101.90 = 4,489.88/x
  3. Step 3: Cross multiply
    10,733.09x = 16,101.90 × 4,489.88
  4. Step 4: Simplify right side
    10,733.09x = 72,295,518.26
  5. Step 5: Solve for x
    x = 72,295,518.26/10,733.09
  6. Step 6: Final answer
    x = 6,735.76

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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.