Home / 4,706.88-6,480.74-3,997.24

Finding the Fourth Proportional to 4,706.88, 6,480.74 and 3,997.24

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Solution

The fourth proportional to 4,706.88, 6,480.74 and 3,997.24 is: 5,503.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,706.88 : 6,480.74 = 3,997.24 : x
  2. Step 2: Convert to fraction form
    4,706.88/6,480.74 = 3,997.24/x
  3. Step 3: Cross multiply
    4,706.88x = 6,480.74 × 3,997.24
  4. Step 4: Simplify right side
    4,706.88x = 25,905,073.16
  5. Step 5: Solve for x
    x = 25,905,073.16/4,706.88
  6. Step 6: Final answer
    x = 5,503.66

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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.