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Finding the Fourth Proportional to 17,021.94, 23,490.28 and 9,569.94

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Solution

The fourth proportional to 17,021.94, 23,490.28 and 9,569.94 is: 13,206.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,021.94 : 23,490.28 = 9,569.94 : x
  2. Step 2: Convert to fraction form
    17,021.94/23,490.28 = 9,569.94/x
  3. Step 3: Cross multiply
    17,021.94x = 23,490.28 × 9,569.94
  4. Step 4: Simplify right side
    17,021.94x = 224,800,570.18
  5. Step 5: Solve for x
    x = 224,800,570.18/17,021.94
  6. Step 6: Final answer
    x = 13,206.52

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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.