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Finding the Fourth Proportional to 4,808.72, 6,636.04 and 2,713.04

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Solution

The fourth proportional to 4,808.72, 6,636.04 and 2,713.04 is: 3,744.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,808.72 : 6,636.04 = 2,713.04 : x
  2. Step 2: Convert to fraction form
    4,808.72/6,636.04 = 2,713.04/x
  3. Step 3: Cross multiply
    4,808.72x = 6,636.04 × 2,713.04
  4. Step 4: Simplify right side
    4,808.72x = 18,003,841.96
  5. Step 5: Solve for x
    x = 18,003,841.96/4,808.72
  6. Step 6: Final answer
    x = 3,744.00

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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.