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Finding the Fourth Proportional to 4,300.89, 5,933.21 and 2,706.81

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Solution

The fourth proportional to 4,300.89, 5,933.21 and 2,706.81 is: 3,734.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,300.89 : 5,933.21 = 2,706.81 : x
  2. Step 2: Convert to fraction form
    4,300.89/5,933.21 = 2,706.81/x
  3. Step 3: Cross multiply
    4,300.89x = 5,933.21 × 2,706.81
  4. Step 4: Simplify right side
    4,300.89x = 16,060,072.16
  5. Step 5: Solve for x
    x = 16,060,072.16/4,300.89
  6. Step 6: Final answer
    x = 3,734.13

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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.