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Finding the Fourth Proportional to 19,563.96, 29,342.53 and 9,033.08

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Solution

The fourth proportional to 19,563.96, 29,342.53 and 9,033.08 is: 13,548.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,563.96 : 29,342.53 = 9,033.08 : x
  2. Step 2: Convert to fraction form
    19,563.96/29,342.53 = 9,033.08/x
  3. Step 3: Cross multiply
    19,563.96x = 29,342.53 × 9,033.08
  4. Step 4: Simplify right side
    19,563.96x = 265,053,375.73
  5. Step 5: Solve for x
    x = 265,053,375.73/19,563.96
  6. Step 6: Final answer
    x = 13,548.04

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1.5x scale

Why These Related Problems?

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