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Finding the Fourth Proportional to 11,588, 17,232.92 and 11,218.94

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Solution

The fourth proportional to 11,588, 17,232.92 and 11,218.94 is: 16,684.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,588 : 17,232.92 = 11,218.94 : x
  2. Step 2: Convert to fraction form
    11,588/17,232.92 = 11,218.94/x
  3. Step 3: Cross multiply
    11,588x = 17,232.92 × 11,218.94
  4. Step 4: Simplify right side
    11,588x = 193,335,095.50
  5. Step 5: Solve for x
    x = 193,335,095.50/11,588
  6. Step 6: Final answer
    x = 16,684.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.