Home / 3,742.24-5,164.42-2,063.70

Finding the Fourth Proportional to 3,742.24, 5,164.42 and 2,063.70

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Solution

The fourth proportional to 3,742.24, 5,164.42 and 2,063.70 is: 2,847.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742.24 : 5,164.42 = 2,063.70 : x
  2. Step 2: Convert to fraction form
    3,742.24/5,164.42 = 2,063.70/x
  3. Step 3: Cross multiply
    3,742.24x = 5,164.42 × 2,063.70
  4. Step 4: Simplify right side
    3,742.24x = 10,657,812.26
  5. Step 5: Solve for x
    x = 10,657,812.26/3,742.24
  6. Step 6: Final answer
    x = 2,847.98

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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.