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Finding the Fourth Proportional to 17,036.72, 25,555.19 and 5,943.36

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Solution

The fourth proportional to 17,036.72, 25,555.19 and 5,943.36 is: 8,915.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,036.72 : 25,555.19 = 5,943.36 : x
  2. Step 2: Convert to fraction form
    17,036.72/25,555.19 = 5,943.36/x
  3. Step 3: Cross multiply
    17,036.72x = 25,555.19 × 5,943.36
  4. Step 4: Simplify right side
    17,036.72x = 151,883,760.15
  5. Step 5: Solve for x
    x = 151,883,760.15/17,036.72
  6. Step 6: Final answer
    x = 8,915.08

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.