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Finding the Fourth Proportional to 7,250.01, 10,005.71 and 4,063.85

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Solution

The fourth proportional to 7,250.01, 10,005.71 and 4,063.85 is: 5,608.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,250.01 : 10,005.71 = 4,063.85 : x
  2. Step 2: Convert to fraction form
    7,250.01/10,005.71 = 4,063.85/x
  3. Step 3: Cross multiply
    7,250.01x = 10,005.71 × 4,063.85
  4. Step 4: Simplify right side
    7,250.01x = 40,661,669.79
  5. Step 5: Solve for x
    x = 40,661,669.79/7,250.01
  6. Step 6: Final answer
    x = 5,608.50

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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.