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Finding the Fourth Proportional to 6,327.57, 9,495.56 and 2,629.79

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Solution

The fourth proportional to 6,327.57, 9,495.56 and 2,629.79 is: 3,946.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,327.57 : 9,495.56 = 2,629.79 : x
  2. Step 2: Convert to fraction form
    6,327.57/9,495.56 = 2,629.79/x
  3. Step 3: Cross multiply
    6,327.57x = 9,495.56 × 2,629.79
  4. Step 4: Simplify right side
    6,327.57x = 24,971,268.11
  5. Step 5: Solve for x
    x = 24,971,268.11/6,327.57
  6. Step 6: Final answer
    x = 3,946.42

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1.5x scale

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.