Home / 4,982.32-6,875.42-2,993.97

Finding the Fourth Proportional to 4,982.32, 6,875.42 and 2,993.97

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Solution

The fourth proportional to 4,982.32, 6,875.42 and 2,993.97 is: 4,131.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982.32 : 6,875.42 = 2,993.97 : x
  2. Step 2: Convert to fraction form
    4,982.32/6,875.42 = 2,993.97/x
  3. Step 3: Cross multiply
    4,982.32x = 6,875.42 × 2,993.97
  4. Step 4: Simplify right side
    4,982.32x = 20,584,812.03
  5. Step 5: Solve for x
    x = 20,584,812.03/4,982.32
  6. Step 6: Final answer
    x = 4,131.57

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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.