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Finding the Fourth Proportional to 4,699.96, 6,485.92 and 2,604.09

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Solution

The fourth proportional to 4,699.96, 6,485.92 and 2,604.09 is: 3,593.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,699.96 : 6,485.92 = 2,604.09 : x
  2. Step 2: Convert to fraction form
    4,699.96/6,485.92 = 2,604.09/x
  3. Step 3: Cross multiply
    4,699.96x = 6,485.92 × 2,604.09
  4. Step 4: Simplify right side
    4,699.96x = 16,889,919.41
  5. Step 5: Solve for x
    x = 16,889,919.41/4,699.96
  6. Step 6: Final answer
    x = 3,593.63

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1.5x scale

Why These Related Problems?

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