Home / 4,983.44-6,872.72-3,933.68

Finding the Fourth Proportional to 4,983.44, 6,872.72 and 3,933.68

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Solution

The fourth proportional to 4,983.44, 6,872.72 and 3,933.68 is: 5,424.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983.44 : 6,872.72 = 3,933.68 : x
  2. Step 2: Convert to fraction form
    4,983.44/6,872.72 = 3,933.68/x
  3. Step 3: Cross multiply
    4,983.44x = 6,872.72 × 3,933.68
  4. Step 4: Simplify right side
    4,983.44x = 27,035,081.21
  5. Step 5: Solve for x
    x = 27,035,081.21/4,983.44
  6. Step 6: Final answer
    x = 5,424.98

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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.