Home / 5,814.25-8,023.61-3,161.70

Finding the Fourth Proportional to 5,814.25, 8,023.61 and 3,161.70

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Solution

The fourth proportional to 5,814.25, 8,023.61 and 3,161.70 is: 4,363.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,814.25 : 8,023.61 = 3,161.70 : x
  2. Step 2: Convert to fraction form
    5,814.25/8,023.61 = 3,161.70/x
  3. Step 3: Cross multiply
    5,814.25x = 8,023.61 × 3,161.70
  4. Step 4: Simplify right side
    5,814.25x = 25,368,255.64
  5. Step 5: Solve for x
    x = 25,368,255.64/5,814.25
  6. Step 6: Final answer
    x = 4,363.12

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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.