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Finding the Fourth Proportional to 17,064.99, 23,549.80 and 9,511.80

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Solution

The fourth proportional to 17,064.99, 23,549.80 and 9,511.80 is: 13,126.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,064.99 : 23,549.80 = 9,511.80 : x
  2. Step 2: Convert to fraction form
    17,064.99/23,549.80 = 9,511.80/x
  3. Step 3: Cross multiply
    17,064.99x = 23,549.80 × 9,511.80
  4. Step 4: Simplify right side
    17,064.99x = 224,000,998.96
  5. Step 5: Solve for x
    x = 224,000,998.96/17,064.99
  6. Step 6: Final answer
    x = 13,126.35

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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.