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Finding the Fourth Proportional to 4,706.88, 7,062.64 and 3,329.07

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Solution

The fourth proportional to 4,706.88, 7,062.64 and 3,329.07 is: 4,995.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,706.88 : 7,062.64 = 3,329.07 : x
  2. Step 2: Convert to fraction form
    4,706.88/7,062.64 = 3,329.07/x
  3. Step 3: Cross multiply
    4,706.88x = 7,062.64 × 3,329.07
  4. Step 4: Simplify right side
    4,706.88x = 23,512,022.94
  5. Step 5: Solve for x
    x = 23,512,022.94/4,706.88
  6. Step 6: Final answer
    x = 4,995.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.