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Finding the Fourth Proportional to 7,703.38, 10,630.49 and 4,346.54

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Solution

The fourth proportional to 7,703.38, 10,630.49 and 4,346.54 is: 5,998.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,703.38 : 10,630.49 = 4,346.54 : x
  2. Step 2: Convert to fraction form
    7,703.38/10,630.49 = 4,346.54/x
  3. Step 3: Cross multiply
    7,703.38x = 10,630.49 × 4,346.54
  4. Step 4: Simplify right side
    7,703.38x = 46,205,850.00
  5. Step 5: Solve for x
    x = 46,205,850.00/7,703.38
  6. Step 6: Final answer
    x = 5,998.13

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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.