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Finding the Fourth Proportional to 17,797.50, 24,558.12 and 9,837.63

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Solution

The fourth proportional to 17,797.50, 24,558.12 and 9,837.63 is: 13,574.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,797.50 : 24,558.12 = 9,837.63 : x
  2. Step 2: Convert to fraction form
    17,797.50/24,558.12 = 9,837.63/x
  3. Step 3: Cross multiply
    17,797.50x = 24,558.12 × 9,837.63
  4. Step 4: Simplify right side
    17,797.50x = 241,593,698.06
  5. Step 5: Solve for x
    x = 241,593,698.06/17,797.50
  6. Step 6: Final answer
    x = 13,574.59

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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.