Home / 33,207.90-49,806.09-11,020.38

Finding the Fourth Proportional to 33,207.90, 49,806.09 and 11,020.38

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Solution

The fourth proportional to 33,207.90, 49,806.09 and 11,020.38 is: 16,528.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,207.90 : 49,806.09 = 11,020.38 : x
  2. Step 2: Convert to fraction form
    33,207.90/49,806.09 = 11,020.38/x
  3. Step 3: Cross multiply
    33,207.90x = 49,806.09 × 11,020.38
  4. Step 4: Simplify right side
    33,207.90x = 548,882,038.11
  5. Step 5: Solve for x
    x = 548,882,038.11/33,207.90
  6. Step 6: Final answer
    x = 16,528.66

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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.