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Finding the Fourth Proportional to 33,053.42, 45,606.59 and 19,629.18

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Solution

The fourth proportional to 33,053.42, 45,606.59 and 19,629.18 is: 27,084.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,053.42 : 45,606.59 = 19,629.18 : x
  2. Step 2: Convert to fraction form
    33,053.42/45,606.59 = 19,629.18/x
  3. Step 3: Cross multiply
    33,053.42x = 45,606.59 × 19,629.18
  4. Step 4: Simplify right side
    33,053.42x = 895,219,980.17
  5. Step 5: Solve for x
    x = 895,219,980.17/33,053.42
  6. Step 6: Final answer
    x = 27,084.04

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