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Finding the Fourth Proportional to 17,118.84, 23,623.80 and 9,565.32

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Solution

The fourth proportional to 17,118.84, 23,623.80 and 9,565.32 is: 13,200.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,118.84 : 23,623.80 = 9,565.32 : x
  2. Step 2: Convert to fraction form
    17,118.84/23,623.80 = 9,565.32/x
  3. Step 3: Cross multiply
    17,118.84x = 23,623.80 × 9,565.32
  4. Step 4: Simplify right side
    17,118.84x = 225,969,206.62
  5. Step 5: Solve for x
    x = 225,969,206.62/17,118.84
  6. Step 6: Final answer
    x = 13,200.03

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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.