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Finding the Fourth Proportional to 17,033.96, 23,507.04 and 9,959

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Solution

The fourth proportional to 17,033.96, 23,507.04 and 9,959 is: 13,743.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,033.96 : 23,507.04 = 9,959 : x
  2. Step 2: Convert to fraction form
    17,033.96/23,507.04 = 9,959/x
  3. Step 3: Cross multiply
    17,033.96x = 23,507.04 × 9,959
  4. Step 4: Simplify right side
    17,033.96x = 234,106,611.36
  5. Step 5: Solve for x
    x = 234,106,611.36/17,033.96
  6. Step 6: Final answer
    x = 13,743.52

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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.