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Finding the Fourth Proportional to 17,334.12, 23,921.04 and 9,376.38

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Solution

The fourth proportional to 17,334.12, 23,921.04 and 9,376.38 is: 12,939.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,334.12 : 23,921.04 = 9,376.38 : x
  2. Step 2: Convert to fraction form
    17,334.12/23,921.04 = 9,376.38/x
  3. Step 3: Cross multiply
    17,334.12x = 23,921.04 × 9,376.38
  4. Step 4: Simplify right side
    17,334.12x = 224,292,761.04
  5. Step 5: Solve for x
    x = 224,292,761.04/17,334.12
  6. Step 6: Final answer
    x = 12,939.38

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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.