Home / 17,930.27-24,744.62-9,972.43

Finding the Fourth Proportional to 17,930.27, 24,744.62 and 9,972.43

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Solution

The fourth proportional to 17,930.27, 24,744.62 and 9,972.43 is: 13,762.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,930.27 : 24,744.62 = 9,972.43 : x
  2. Step 2: Convert to fraction form
    17,930.27/24,744.62 = 9,972.43/x
  3. Step 3: Cross multiply
    17,930.27x = 24,744.62 × 9,972.43
  4. Step 4: Simplify right side
    17,930.27x = 246,763,953.90
  5. Step 5: Solve for x
    x = 246,763,953.90/17,930.27
  6. Step 6: Final answer
    x = 13,762.42

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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.