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Finding the Fourth Proportional to 17,393.49, 24,003.45 and 9,839.46

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Solution

The fourth proportional to 17,393.49, 24,003.45 and 9,839.46 is: 13,578.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,393.49 : 24,003.45 = 9,839.46 : x
  2. Step 2: Convert to fraction form
    17,393.49/24,003.45 = 9,839.46/x
  3. Step 3: Cross multiply
    17,393.49x = 24,003.45 × 9,839.46
  4. Step 4: Simplify right side
    17,393.49x = 236,180,986.14
  5. Step 5: Solve for x
    x = 236,180,986.14/17,393.49
  6. Step 6: Final answer
    x = 13,578.70

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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.