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Finding the Fourth Proportional to 33,203.40, 49,811.02 and 11,018.10

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Solution

The fourth proportional to 33,203.40, 49,811.02 and 11,018.10 is: 16,529.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,203.40 : 49,811.02 = 11,018.10 : x
  2. Step 2: Convert to fraction form
    33,203.40/49,811.02 = 11,018.10/x
  3. Step 3: Cross multiply
    33,203.40x = 49,811.02 × 11,018.10
  4. Step 4: Simplify right side
    33,203.40x = 548,822,799.46
  5. Step 5: Solve for x
    x = 548,822,799.46/33,203.40
  6. Step 6: Final answer
    x = 16,529.11

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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.