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Finding the Fourth Proportional to 22,295.76, 33,448.68 and 11,207.76

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Solution

The fourth proportional to 22,295.76, 33,448.68 and 11,207.76 is: 16,814.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,295.76 : 33,448.68 = 11,207.76 : x
  2. Step 2: Convert to fraction form
    22,295.76/33,448.68 = 11,207.76/x
  3. Step 3: Cross multiply
    22,295.76x = 33,448.68 × 11,207.76
  4. Step 4: Simplify right side
    22,295.76x = 374,884,777.76
  5. Step 5: Solve for x
    x = 374,884,777.76/22,295.76
  6. Step 6: Final answer
    x = 16,814.17

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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.