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Finding the Fourth Proportional to 16,922.94, 25,365.53 and 7,058.94

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Solution

The fourth proportional to 16,922.94, 25,365.53 and 7,058.94 is: 10,580.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,922.94 : 25,365.53 = 7,058.94 : x
  2. Step 2: Convert to fraction form
    16,922.94/25,365.53 = 7,058.94/x
  3. Step 3: Cross multiply
    16,922.94x = 25,365.53 × 7,058.94
  4. Step 4: Simplify right side
    16,922.94x = 179,053,754.34
  5. Step 5: Solve for x
    x = 179,053,754.34/16,922.94
  6. Step 6: Final answer
    x = 10,580.53

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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.