Home / 5,252.48-7,874.06-2,134.79

Finding the Fourth Proportional to 5,252.48, 7,874.06 and 2,134.79

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Solution

The fourth proportional to 5,252.48, 7,874.06 and 2,134.79 is: 3,200.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,252.48 : 7,874.06 = 2,134.79 : x
  2. Step 2: Convert to fraction form
    5,252.48/7,874.06 = 2,134.79/x
  3. Step 3: Cross multiply
    5,252.48x = 7,874.06 × 2,134.79
  4. Step 4: Simplify right side
    5,252.48x = 16,809,414.50
  5. Step 5: Solve for x
    x = 16,809,414.50/5,252.48
  6. Step 6: Final answer
    x = 3,200.28

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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.