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Finding the Fourth Proportional to 17,059.86, 25,547.06 and 10,800.99

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Solution

The fourth proportional to 17,059.86, 25,547.06 and 10,800.99 is: 16,174.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,059.86 : 25,547.06 = 10,800.99 : x
  2. Step 2: Convert to fraction form
    17,059.86/25,547.06 = 10,800.99/x
  3. Step 3: Cross multiply
    17,059.86x = 25,547.06 × 10,800.99
  4. Step 4: Simplify right side
    17,059.86x = 275,933,566.59
  5. Step 5: Solve for x
    x = 275,933,566.59/17,059.86
  6. Step 6: Final answer
    x = 16,174.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.