Home / 4,262.96-5,874.72-3,553.40

Finding the Fourth Proportional to 4,262.96, 5,874.72 and 3,553.40

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Solution

The fourth proportional to 4,262.96, 5,874.72 and 3,553.40 is: 4,896.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262.96 : 5,874.72 = 3,553.40 : x
  2. Step 2: Convert to fraction form
    4,262.96/5,874.72 = 3,553.40/x
  3. Step 3: Cross multiply
    4,262.96x = 5,874.72 × 3,553.40
  4. Step 4: Simplify right side
    4,262.96x = 20,875,230.05
  5. Step 5: Solve for x
    x = 20,875,230.05/4,262.96
  6. Step 6: Final answer
    x = 4,896.89

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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.