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Finding the Fourth Proportional to 33,353.51, 50,030.33 and 13,632.05

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Solution

The fourth proportional to 33,353.51, 50,030.33 and 13,632.05 is: 20,448.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,353.51 : 50,030.33 = 13,632.05 : x
  2. Step 2: Convert to fraction form
    33,353.51/50,030.33 = 13,632.05/x
  3. Step 3: Cross multiply
    33,353.51x = 50,030.33 × 13,632.05
  4. Step 4: Simplify right side
    33,353.51x = 682,016,016.99
  5. Step 5: Solve for x
    x = 682,016,016.99/33,353.51
  6. Step 6: Final answer
    x = 20,448.11

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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.