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Finding the Fourth Proportional to 33,699.19, 46,504.88 and 18,795.19

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Solution

The fourth proportional to 33,699.19, 46,504.88 and 18,795.19 is: 25,937.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,699.19 : 46,504.88 = 18,795.19 : x
  2. Step 2: Convert to fraction form
    33,699.19/46,504.88 = 18,795.19/x
  3. Step 3: Cross multiply
    33,699.19x = 46,504.88 × 18,795.19
  4. Step 4: Simplify right side
    33,699.19x = 874,068,055.53
  5. Step 5: Solve for x
    x = 874,068,055.53/33,699.19
  6. Step 6: Final answer
    x = 25,937.36

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1.5x scale

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.