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Finding the Fourth Proportional to 33,300.04, 45,954.02 and 18,396.04

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Solution

The fourth proportional to 33,300.04, 45,954.02 and 18,396.04 is: 25,386.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,300.04 : 45,954.02 = 18,396.04 : x
  2. Step 2: Convert to fraction form
    33,300.04/45,954.02 = 18,396.04/x
  3. Step 3: Cross multiply
    33,300.04x = 45,954.02 × 18,396.04
  4. Step 4: Simplify right side
    33,300.04x = 845,371,990.08
  5. Step 5: Solve for x
    x = 845,371,990.08/33,300.04
  6. Step 6: Final answer
    x = 25,386.52

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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.