Home / 33,405.48-50,108.13-11,218.95

Finding the Fourth Proportional to 33,405.48, 50,108.13 and 11,218.95

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Solution

The fourth proportional to 33,405.48, 50,108.13 and 11,218.95 is: 16,828.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,405.48 : 50,108.13 = 11,218.95 : x
  2. Step 2: Convert to fraction form
    33,405.48/50,108.13 = 11,218.95/x
  3. Step 3: Cross multiply
    33,405.48x = 50,108.13 × 11,218.95
  4. Step 4: Simplify right side
    33,405.48x = 562,160,605.06
  5. Step 5: Solve for x
    x = 562,160,605.06/33,405.48
  6. Step 6: Final answer
    x = 16,828.39

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1.5x scale

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.