Home / 4,857.28-6,697.50-3,992.44

Finding the Fourth Proportional to 4,857.28, 6,697.50 and 3,992.44

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Solution

The fourth proportional to 4,857.28, 6,697.50 and 3,992.44 is: 5,505.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857.28 : 6,697.50 = 3,992.44 : x
  2. Step 2: Convert to fraction form
    4,857.28/6,697.50 = 3,992.44/x
  3. Step 3: Cross multiply
    4,857.28x = 6,697.50 × 3,992.44
  4. Step 4: Simplify right side
    4,857.28x = 26,739,366.90
  5. Step 5: Solve for x
    x = 26,739,366.90/4,857.28
  6. Step 6: Final answer
    x = 5,505.01

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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.