Home / 4,026-5,553.98-2,847.72

Finding the Fourth Proportional to 4,026, 5,553.98 and 2,847.72

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Solution

The fourth proportional to 4,026, 5,553.98 and 2,847.72 is: 3,928.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,026 : 5,553.98 = 2,847.72 : x
  2. Step 2: Convert to fraction form
    4,026/5,553.98 = 2,847.72/x
  3. Step 3: Cross multiply
    4,026x = 5,553.98 × 2,847.72
  4. Step 4: Simplify right side
    4,026x = 15,816,179.93
  5. Step 5: Solve for x
    x = 15,816,179.93/4,026
  6. Step 6: Final answer
    x = 3,928.51

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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.