Home / 5,816.81-8,027.30-3,164.27

Finding the Fourth Proportional to 5,816.81, 8,027.30 and 3,164.27

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Solution

The fourth proportional to 5,816.81, 8,027.30 and 3,164.27 is: 4,366.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,816.81 : 8,027.30 = 3,164.27 : x
  2. Step 2: Convert to fraction form
    5,816.81/8,027.30 = 3,164.27/x
  3. Step 3: Cross multiply
    5,816.81x = 8,027.30 × 3,164.27
  4. Step 4: Simplify right side
    5,816.81x = 25,400,512.35
  5. Step 5: Solve for x
    x = 25,400,512.35/5,816.81
  6. Step 6: Final answer
    x = 4,366.74

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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.