Home / 5,838.11-8,053.62-3,847.94

Finding the Fourth Proportional to 5,838.11, 8,053.62 and 3,847.94

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Solution

The fourth proportional to 5,838.11, 8,053.62 and 3,847.94 is: 5,308.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,838.11 : 8,053.62 = 3,847.94 : x
  2. Step 2: Convert to fraction form
    5,838.11/8,053.62 = 3,847.94/x
  3. Step 3: Cross multiply
    5,838.11x = 8,053.62 × 3,847.94
  4. Step 4: Simplify right side
    5,838.11x = 30,989,806.27
  5. Step 5: Solve for x
    x = 30,989,806.27/5,838.11
  6. Step 6: Final answer
    x = 5,308.20

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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.