Home / 3,742.34-5,164.29-2,063.70

Finding the Fourth Proportional to 3,742.34, 5,164.29 and 2,063.70

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Solution

The fourth proportional to 3,742.34, 5,164.29 and 2,063.70 is: 2,847.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742.34 : 5,164.29 = 2,063.70 : x
  2. Step 2: Convert to fraction form
    3,742.34/5,164.29 = 2,063.70/x
  3. Step 3: Cross multiply
    3,742.34x = 5,164.29 × 2,063.70
  4. Step 4: Simplify right side
    3,742.34x = 10,657,545.27
  5. Step 5: Solve for x
    x = 10,657,545.27/3,742.34
  6. Step 6: Final answer
    x = 2,847.83

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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.