Home / 33,267.48-49,909.20-11,081.06

Finding the Fourth Proportional to 33,267.48, 49,909.20 and 11,081.06

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Solution

The fourth proportional to 33,267.48, 49,909.20 and 11,081.06 is: 16,624.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,267.48 : 49,909.20 = 11,081.06 : x
  2. Step 2: Convert to fraction form
    33,267.48/49,909.20 = 11,081.06/x
  3. Step 3: Cross multiply
    33,267.48x = 49,909.20 × 11,081.06
  4. Step 4: Simplify right side
    33,267.48x = 553,046,839.75
  5. Step 5: Solve for x
    x = 553,046,839.75/33,267.48
  6. Step 6: Final answer
    x = 16,624.25

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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.