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Finding the Fourth Proportional to 33,699.19, 46,505.24 and 18,592.39

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Solution

The fourth proportional to 33,699.19, 46,505.24 and 18,592.39 is: 25,657.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,699.19 : 46,505.24 = 18,592.39 : x
  2. Step 2: Convert to fraction form
    33,699.19/46,505.24 = 18,592.39/x
  3. Step 3: Cross multiply
    33,699.19x = 46,505.24 × 18,592.39
  4. Step 4: Simplify right side
    33,699.19x = 864,643,332.42
  5. Step 5: Solve for x
    x = 864,643,332.42/33,699.19
  6. Step 6: Final answer
    x = 25,657.69

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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.