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Finding the Fourth Proportional to 33,484.76, 46,208.48 and 19,144.44

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Solution

The fourth proportional to 33,484.76, 46,208.48 and 19,144.44 is: 26,419.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,484.76 : 46,208.48 = 19,144.44 : x
  2. Step 2: Convert to fraction form
    33,484.76/46,208.48 = 19,144.44/x
  3. Step 3: Cross multiply
    33,484.76x = 46,208.48 × 19,144.44
  4. Step 4: Simplify right side
    33,484.76x = 884,635,472.85
  5. Step 5: Solve for x
    x = 884,635,472.85/33,484.76
  6. Step 6: Final answer
    x = 26,419.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.