Home / 4,646.73-6,979.21-3,608.83

Finding the Fourth Proportional to 4,646.73, 6,979.21 and 3,608.83

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Solution

The fourth proportional to 4,646.73, 6,979.21 and 3,608.83 is: 5,420.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,646.73 : 6,979.21 = 3,608.83 : x
  2. Step 2: Convert to fraction form
    4,646.73/6,979.21 = 3,608.83/x
  3. Step 3: Cross multiply
    4,646.73x = 6,979.21 × 3,608.83
  4. Step 4: Simplify right side
    4,646.73x = 25,186,755.95
  5. Step 5: Solve for x
    x = 25,186,755.95/4,646.73
  6. Step 6: Final answer
    x = 5,420.32

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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.