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Finding the Fourth Proportional to 17,951.52, 26,927.29 and 4,803.55

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Solution

The fourth proportional to 17,951.52, 26,927.29 and 4,803.55 is: 7,205.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,951.52 : 26,927.29 = 4,803.55 : x
  2. Step 2: Convert to fraction form
    17,951.52/26,927.29 = 4,803.55/x
  3. Step 3: Cross multiply
    17,951.52x = 26,927.29 × 4,803.55
  4. Step 4: Simplify right side
    17,951.52x = 129,346,647.01
  5. Step 5: Solve for x
    x = 129,346,647.01/17,951.52
  6. Step 6: Final answer
    x = 7,205.33

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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.