Home / 4,707.72-6,496.64-2,611.85

Finding the Fourth Proportional to 4,707.72, 6,496.64 and 2,611.85

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Solution

The fourth proportional to 4,707.72, 6,496.64 and 2,611.85 is: 3,604.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707.72 : 6,496.64 = 2,611.85 : x
  2. Step 2: Convert to fraction form
    4,707.72/6,496.64 = 2,611.85/x
  3. Step 3: Cross multiply
    4,707.72x = 6,496.64 × 2,611.85
  4. Step 4: Simplify right side
    4,707.72x = 16,968,213.44
  5. Step 5: Solve for x
    x = 16,968,213.44/4,707.72
  6. Step 6: Final answer
    x = 3,604.34

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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.