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Finding the Fourth Proportional to 5,966.48, 8,952.77 and 2,678.90

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Solution

The fourth proportional to 5,966.48, 8,952.77 and 2,678.90 is: 4,019.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,966.48 : 8,952.77 = 2,678.90 : x
  2. Step 2: Convert to fraction form
    5,966.48/8,952.77 = 2,678.90/x
  3. Step 3: Cross multiply
    5,966.48x = 8,952.77 × 2,678.90
  4. Step 4: Simplify right side
    5,966.48x = 23,983,537.49
  5. Step 5: Solve for x
    x = 23,983,537.49/5,966.48
  6. Step 6: Final answer
    x = 4,019.71

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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.