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Finding the Fourth Proportional to 33,628.84, 50,443.67 and 11,442.67

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Solution

The fourth proportional to 33,628.84, 50,443.67 and 11,442.67 is: 17,164.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,628.84 : 50,443.67 = 11,442.67 : x
  2. Step 2: Convert to fraction form
    33,628.84/50,443.67 = 11,442.67/x
  3. Step 3: Cross multiply
    33,628.84x = 50,443.67 × 11,442.67
  4. Step 4: Simplify right side
    33,628.84x = 577,210,212.19
  5. Step 5: Solve for x
    x = 577,210,212.19/33,628.84
  6. Step 6: Final answer
    x = 17,164.14

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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.