Home / 33,281.22-49,909.11-11,090.34

Finding the Fourth Proportional to 33,281.22, 49,909.11 and 11,090.34

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Solution

The fourth proportional to 33,281.22, 49,909.11 and 11,090.34 is: 16,631.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,281.22 : 49,909.11 = 11,090.34 : x
  2. Step 2: Convert to fraction form
    33,281.22/49,909.11 = 11,090.34/x
  3. Step 3: Cross multiply
    33,281.22x = 49,909.11 × 11,090.34
  4. Step 4: Simplify right side
    33,281.22x = 553,508,999.00
  5. Step 5: Solve for x
    x = 553,508,999.00/33,281.22
  6. Step 6: Final answer
    x = 16,631.27

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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.