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Finding the Fourth Proportional to 6,323.15, 8,722.32 and 3,670.22

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Solution

The fourth proportional to 6,323.15, 8,722.32 and 3,670.22 is: 5,062.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,323.15 : 8,722.32 = 3,670.22 : x
  2. Step 2: Convert to fraction form
    6,323.15/8,722.32 = 3,670.22/x
  3. Step 3: Cross multiply
    6,323.15x = 8,722.32 × 3,670.22
  4. Step 4: Simplify right side
    6,323.15x = 32,012,833.31
  5. Step 5: Solve for x
    x = 32,012,833.31/6,323.15
  6. Step 6: Final answer
    x = 5,062.80

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.