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Finding the Fourth Proportional to 4,755.58, 7,133.24 and 1,834.52

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Solution

The fourth proportional to 4,755.58, 7,133.24 and 1,834.52 is: 2,751.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,755.58 : 7,133.24 = 1,834.52 : x
  2. Step 2: Convert to fraction form
    4,755.58/7,133.24 = 1,834.52/x
  3. Step 3: Cross multiply
    4,755.58x = 7,133.24 × 1,834.52
  4. Step 4: Simplify right side
    4,755.58x = 13,086,066.86
  5. Step 5: Solve for x
    x = 13,086,066.86/4,755.58
  6. Step 6: Final answer
    x = 2,751.73

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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.