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Finding the Fourth Proportional to 5,755.83, 8,633.93 and 1,595.88

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Solution

The fourth proportional to 5,755.83, 8,633.93 and 1,595.88 is: 2,393.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,755.83 : 8,633.93 = 1,595.88 : x
  2. Step 2: Convert to fraction form
    5,755.83/8,633.93 = 1,595.88/x
  3. Step 3: Cross multiply
    5,755.83x = 8,633.93 × 1,595.88
  4. Step 4: Simplify right side
    5,755.83x = 13,778,716.21
  5. Step 5: Solve for x
    x = 13,778,716.21/5,755.83
  6. Step 6: Final answer
    x = 2,393.87

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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.