Home / 4,707.80-6,497-2,611.96

Finding the Fourth Proportional to 4,707.80, 6,497 and 2,611.96

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Solution

The fourth proportional to 4,707.80, 6,497 and 2,611.96 is: 3,604.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707.80 : 6,497 = 2,611.96 : x
  2. Step 2: Convert to fraction form
    4,707.80/6,497 = 2,611.96/x
  3. Step 3: Cross multiply
    4,707.80x = 6,497 × 2,611.96
  4. Step 4: Simplify right side
    4,707.80x = 16,969,904.12
  5. Step 5: Solve for x
    x = 16,969,904.12/4,707.80
  6. Step 6: Final answer
    x = 3,604.64

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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.