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Finding the Fourth Proportional to 3,695.83, 5,126.38 and 3,562.84

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Solution

The fourth proportional to 3,695.83, 5,126.38 and 3,562.84 is: 4,941.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,695.83 : 5,126.38 = 3,562.84 : x
  2. Step 2: Convert to fraction form
    3,695.83/5,126.38 = 3,562.84/x
  3. Step 3: Cross multiply
    3,695.83x = 5,126.38 × 3,562.84
  4. Step 4: Simplify right side
    3,695.83x = 18,264,471.72
  5. Step 5: Solve for x
    x = 18,264,471.72/3,695.83
  6. Step 6: Final answer
    x = 4,941.91

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These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.