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Finding the Fourth Proportional to 6,504.84, 9,773.30 and 4,165.85

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Solution

The fourth proportional to 6,504.84, 9,773.30 and 4,165.85 is: 6,259.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,504.84 : 9,773.30 = 4,165.85 : x
  2. Step 2: Convert to fraction form
    6,504.84/9,773.30 = 4,165.85/x
  3. Step 3: Cross multiply
    6,504.84x = 9,773.30 × 4,165.85
  4. Step 4: Simplify right side
    6,504.84x = 40,714,136.65
  5. Step 5: Solve for x
    x = 40,714,136.65/6,504.84
  6. Step 6: Final answer
    x = 6,259.05

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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.