Home / 5,966.96-8,237.38-3,730.08

Finding the Fourth Proportional to 5,966.96, 8,237.38 and 3,730.08

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Solution

The fourth proportional to 5,966.96, 8,237.38 and 3,730.08 is: 5,149.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,966.96 : 8,237.38 = 3,730.08 : x
  2. Step 2: Convert to fraction form
    5,966.96/8,237.38 = 3,730.08/x
  3. Step 3: Cross multiply
    5,966.96x = 8,237.38 × 3,730.08
  4. Step 4: Simplify right side
    5,966.96x = 30,726,086.39
  5. Step 5: Solve for x
    x = 30,726,086.39/5,966.96
  6. Step 6: Final answer
    x = 5,149.37

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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.